Asus H81T User Manual
Motherboard H81T
ii E8730 First Edition Nov . 2013 Copyright © 2013 ASUST eK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUST eK COMPUTER INC. (âASUSâ). Product warranty or service will not be extended if: (1) the product is repaired, modiîed or altered, unless such repair , modiîcation of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing. ASUS PROVIDES THIS MANUAL âAS ISâ WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANT ABILITY OR FITNESS FOR A P AR TICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT , SPECIAL, INCIDENT AL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DA T A, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT . SPECIFICA TIONS AND INFORMA TION CONT AINED IN THIS MANUAL ARE FURNISHED FOR INFORMA TIONAL USE ONL Y , AND ARE SUBJECT T O CHANGE A T ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THA T MA Y APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT . Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies, and are used only for identiîcation or explanation and to the ownersâ beneît, without intent to infringe. Offer to Provide Source Code of Certain Software This product contains copyrighted software that is licensed under the General Public License (âGPLâ), under the Lesser General Public License V ersion (âLGPLâ) and/or other Free Open Source Software Licenses. Such software in this product is distributed without any warranty to the extent permitted by the applicable law . Copies of these licenses are included in this product. Where the applicable license entitles you to the source code of such software and/or other additional data, you may obtain it for a period of three years after our last shipment of the product, either (1) for free by downloading it from http://support.asus.com/download or (2) for the cost of reproduction and shipment, which is dependent on the preferred carrier and the location where you want to have it shipped to, by sending a request to: ASUST eK Computer Inc. Legal Compliance Dept. 15 Li T e Rd., Beitou, T aipei 1 12 T aiwan In your request please provide the name, model number and version, as stated in the About Box of the product for which you wish to obtain the corresponding source code and your contact details so that we can coordinate the terms and cost of shipment with you. The source code will be distributed WITHOUT ANY W ARRANTY and licensed under the same license as the corresponding binary/object code. This offer is valid to anyone in receipt of this information. ASUST eK is eager to duly provide complete source code as required under various Free Open Source Software licenses. If however you encounter any problems in obtaining the full corresponding source code we would be much obliged if you give us a notiîcation to the email address gpl@asus.com , stating the product and describing the problem (please DO NOT send large attachments such as source code archives, etc. to this email address).
iii Contents Safety information ...................................................................................... iv About this guide ......................................................................................... iv Package contents ....................................................................................... vi H81T speciîcations summary ................................................................... vi Product introduction 1.1 Before you proceed ..................................................................... 1-1 1.2 Motherboard overview ................................................................. 1-1 1.3 Central Processing Unit (CPU) ................................................... 1-3 1.4 System memory ........................................................................... 1-7 1.5 Expansion slots ............................................................................ 1-9 1.6 Jumpers ...................................................................................... 1-10 1.7 Connectors ................................................................................. 1-12 1.8 Onboard LEDs ............................................................................ 1-19 1.9 Software support ........................................................................ 1-20 BIOS information 2.1 Managing and updating your BIOS ............................................ 2-1 2.2 BIOS setup program .................................................................... 2-5 2.3 My Favorites ................................................................................. 2-9 2.4 Main menu .................................................................................. 2-10 2.5 Ai T weaker menu ........................................................................ 2-12 2.6 Advanced menu ......................................................................... 2-22 2.7 Monitor menu ............................................................................. 2-31 2.8 Boot menu .................................................................................. 2-34 2.9 T ools menu ................................................................................. 2-40 2.10 Exit menu .................................................................................... 2-41 Appendices Notices .......................................................................................................A-1 ASUS contact information ....................................................................... A-3
iv Safety information Electrical safety T o prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device. Before connecting or removing signal cables from the motherboard, ensure that all power cables are unplugged. Seek professional assistance before using an adapter or extension cord. These devices could interrupt the grounding circuit. Ensure that your power supply is set to the correct voltage in your area. If you are not sure about the voltage of the electrical outlet you are using, contact your local power company . If the power supply is broken, do not try to îx it by yourself. Contact a qualiîed service technician or your retailer . Operation safety Before installing the motherboard and adding components, carefully read all the manuals that came with the package. Before using the product, ensure all cables are correctly connected and the power cables are not damaged. If you detect any damage, contact your dealer immediately . T o avoid short circuits, keep paper clips, screws, and staples away from connectors, slots, sockets and circuitry . Avoid dust, humidity , and temperature extremes. Do not place the product in any area where it may be exposed to moisture. Place the product on a stable surface. If you encounter technical problems with the product, contact a qualiîed service technician or your retailer . About this guide This user guide contains the information you need when installing and conîguring the motherboard. How this guide is organized This guide contains the following parts: ⢠Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technology it supports. It includes descriptions of the switches, jumpers, and connectors on the motherboard. ⢠Chapter 2: BIOS information This chapter discusses changing system settings through the BIOS Setup menus. Detailed descriptions fo the BIOS parameters are also provided. ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠â¢
v Where to înd more information Refer to the following sources for additional information and for product and software updates. 1. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. 2. Optional documentation Y our product package may include optional documentation, such as warranty îyers , that may have been added by your dealer . These documents are not part of the standard package. Conventions used in this guide T o ensure that you perform certain tasks properly , take note of the following symbols used throughout this manual. DANGER/W ARNING: Information to prevent injury to yourself when completing a task. CAUTION: Information to prevent damage to the components when completing a task IMPORT ANT : Instructions that you MUST follow to complete a task. NOTE: T ips and additional information to help you complete a task. T ypography Bold text Indicates a menu or an item to select. Italics Used to emphasize a word or a phrase. <Key> Keys enclosed in the less-than and greater-than sign means that you must press the enclosed key . Example: <Enter> means that you must press the Enter or Return key . <Key1> <Key2> <Key3> If you must press two or more keys simultaneously , the key names are linked with a plus sign ( ).
vi H81T speciîcations summary (continued on the next page) CPU LGA1 150 socket for Intel ® 4th Generation Core⢠i7 / i5 / i3, Pentium ® , and Celeron ® processors Supports 22nm CPU* Supports Intel ® T urbo Boost T echnology 2.0** * Up to 65W Thermal Design Power support for Intel ® standard thin mini-ITX heatsink. Up to 84W Thermal Design Power support for standard 1 150/1155 heatsink. ** Intel ® T urbo Boost T echnology 2.0 support depends on the CPU type. *** Refer to www.asus.com for Intel ® CPU support list. Chipset Intel ® H81 Express Chipset Memory 2 x SO-DIMMs, max. 16GB, DDR3 1600 / 1333 / 1066 MHz, non-ECC, un-buffered memory Dual-channel memory architecture * Refer to www.asus.com for the latest Memory QVL (Qualiîed V endors List). ** When you install a total memory of 4GB capacity or more, Windows ® 32-bit operating system may only recognize less than 3GB. We recommend a maximum of 3GB system memory if you are using a Windows ® 32-bit operating system. Graphics Integrated graphics processor Multi-VGA output support: HDMI / DVI-I / L VDS - Supports DVI-I with max. resolution of 1920 x 1200@60Hz - Supports HDMI with max. resolution of 4096 x 2160 @24Hz / 2560 x 1600 @60Hz - Supports L VDS with max. resolution of 1920 x 1200 @60Hz Maximum shared memory of 1024 MB Expansion slots 1 x mini PCIe (half length) Package contents Check your motherboard package for the following items. Motherboard ASUS H81T motherboard Cables 1 x S eria l A T A 6.0 Gb /s c able, 1 x Ser ial A T A 3.0 Gb/s cabl e, 1 x SA T A power cable Accessories 2 x I/O Shield (1 x mini-ITX, 1 x thin mini-ITX) Application DVD Support DVD Documentation User Guide If any of the above items is damaged or missing, contact your retailer .
vii H81T speciîcations summary Storage Intel ® H81 Express Chipset: - 1 x Serial A T A 6.0 Gb/s connector - 1 x Serial A T A 3.0 Gb/s connector - 1 x mSA T A 6.0 Gb/s connector (full-length) LAN Realtek ® 81 1 1G Gigabit LAN controller Audio 4 4 channels Realtek ® ALC887-VD High Deînition Audio CODEC - Supports Jack-Detection, Multi-streaming, Anti-pop Function, Front Panel Retasking USB 7 x USB 2.0 por ts (5 p orts at mid -boa rd, 2 x 2-p ort hea der and 1 x 1-p ort head er , 2 p ort s at the ba ck p anel ) 2 x USB 3.0 por ts (2 p orts at the bac k p anel ) ASUS unique features ASUS EZ DIY : - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2⢠ASUS Exclusive Features - ASUS USB 3.0 Boost - ASUS Network iControl - ASUS AI Suite III - ASUS Ai Charger - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention - ASUS ESD Guards - Enhanced ESD protection ASUS Quiet Thermal Solution: - ASUS Fan Xpert 100% Solid Capacitors Rear panel I/O ports 1 x DC Power connector 1 x DVI-I port 1 x HDMI port 1 x LAN (RJ-45) port 1 x eSA T A 3.0Gb/s port 2 x USB 3.0 ports 2 x USB 2.0 ports 2 x Audio jacks (continued on the next page)
viii H81T speciîcations summary Internal connectors 2 x USB 2.0 2-port connectors support additional 4 USB 2.0 ports 1 x USB 2.0 1-port connectors support additional 1 USB 2.0 ports 1 x L VDS connector 1 x mini PCIe slot (half-length) 1 x SA T A 6.0Gb/s connector 1 x SA T A 3.0Gb/s connector 1 x mSA T A connector 1 x CPU fan connector 1 x Chassis fan connector 1 x Front panel audio connector (AAFP) 1 x System panel connector 1 x Clear CMOS jumper 1 x TPM header 1 x COM port header 1 x Chassis intrusion header 1 x SA T A power connector Connectors for AIO System 1 x 2-pin internal DC power connector 1 x Stereo speaker connector 1 x DMIC header Connectors for Flat Panel Display 1 x Backlight inverter voltage selection header 1 x FPD brightness header 1 x Panel voltage selection header 1 x Panel off header BIOS features 64 Mb Flash ROM, AMI BIOS, PnP , DMI v2.0, WfM2.0, SM BIOS 2.5, ACPI v2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE Support DVD Drivers ASUS utilities ASUS Update Anti-virus software (OEM version) Speciîcations are subject to change without notice.
ASUS H81T 1-1 Product introduction 1 1.1 Before you proceed T ake note of the following precautions before you install motherboard components or change any motherboard settings. ⢠Unplug the power cord from the wall socket before touching any component. ⢠Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due to static electricity . ⢠Hold components by the edges to avoid touching the ICs on them. ⢠Whenever you uninstall any component, place it on a grounded antistatic pad or in the bag that came with the component. ⢠Before you install or remove any component, ensure that the A TX power supply is switched off or the power cord is detached from the power supply . Failure to do so may cause severe damage to the motherboard, peripherals, or components. 1.2 Motherboard overview Before you install the motherboard, study the conîguration of your chassis to ensure that the motherboard îts. Unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage to motherboard components. 1.2.1 Placement direction When installing the motherboard, place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image.
1-2 Chapter 1: Product introduction 1.2.2 Screw holes Place six screws into the holes indicated by circles to secure the motherboard to the chassis. Do not overtighten the screws! Doing so can damage the motherboard. H81T Place this side towards the rear of the chassis 1.2.3 Motherboard layout H81T F_PANEL COM SATA_PWRCON AAFP LINE_OUT HDMI _ESATA3G1 LAN USB3_12 USB34 DC_PWR MIC IN CLRTC CPU_FAN CHA_FAN ALC887 -VD 64Mb BIOS 17cm(6.7in) 17cm(6.7in) PANEL_SW LCD_BLKT_PANEL LVDS SATA6G_1 SATA3G_1 DMIC USB11 SB_PWR VCC_PWR_SEL CHASSIS BLKT_PWR_SEL SPK_OUT MSATA MPCIE ATX19V1 DDR3 DIMM_B1 (64bit, 204-pin module) DDR3 DIMM_A1 (64bit, 204-pin module) USB56 USB910 BATT_CON ASM 1442K Realtek 8111G LGA1150 Intel ® H81 Super I/O DVI-I TPM 9 3 2 6 7 8 1 3 11 14 3 13 12 18 19 20 10 2 16 22 17 15 21 23 4 5
ASUS H81T 1-3 1.2.4 Layout contents Connectors/Jumpers/Slots/LED Page 1. A TX power connector (2-pin A TX19V1) 1-15 2. CPU and chassis fan connectors (4-pin CPU_F AN, 4-pin CHA_F AN) 1-13 3. USB 2.0 connectors (5-1 pin USB1 1, 10-1 pin USB910, 10-2 pin USB56) 1-16 4. Intel ® H81 Serial A T A 6.0Gb/s connector (7-pin SA T A6G_1 [yellow]) 1-14 5. Intel ® H81 Serial A T A 3.0Gb/s connector (7-pin SA T A3G_1 [brown]) 1-14 6. SA T A power connector (15-pin SA T A_PWRCON) 1-15 7. DDR3 SO-DIMM slots 1-7 8. Serial port connector (10-1 pin COM) 1-13 9. Display panel power button (2 pin P ANEL_SW) 1-17 10. System panel connector (10-1 pin F_P ANEL) 1-17 1 1. L VDS connector (30-pin L VDS) 1-18 12. Flat panel display brightness (8-pin LCD_BLKT_P ANEL) 1-18 13. Display panel backlight power selector (3-pin BLKT_PWR-SEL) 1-1 1 14. Display panel VCC power selector (6-pin VCC_PWR_SEL) 1-1 1 15. Chassis intrusion connector (4-1 pin CHASSIS) 1-1 1 16. Intel ® LGA1 150 CPU socket 1-3 17. Onboard LED (SB_PWR) 1-19 18. TPM header (20-1 pin TPM) 1-16 19. DMIC connectors (5-1 pin DMIC) 1-18 20. Clear RTC RAM (3-pin CLR TC) 1-10 21. Front panel audio connector (10-1 pin AAFP) 1-15 22. Internal Stereo Speaker connector (4-pin SPK_OUT) 1-19 23. RTC battery header (2-pin BA TT_CON) 1-18 1.3 Central Processing Unit (CPU) This motherboard comes with a surface mount LGA1 150 socket designed for the Intel 4th generation Core⢠i7 / Core⢠i5 / Core⢠i3, Pentium ® , Celeron ® processors. H81T H81T CPU socket LGA1150
1-4 Chapter 1: Product introduction 1.3.1 Installing the CPU 1 2 3 A B Unplug all power cables before installing the CPU. ⢠Upon purchase of the motherboard, ensure that the PnP cap is on the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related. ⢠Keep the cap after installing the motherboard. ASUS will process Return Merchandise Authorization (RMA) requests only if the motherboard comes with the cap on the LGA1 150 socket. ⢠The product warranty does not cover damage to the socket contacts resulting from incorrect CPU installation/removal, or misplacement/loss/incorrect removal of the PnP cap.
ASUS H81T 1-5 A B C 5 4 1.3.2 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan if necessary .
1-6 Chapter 1: Product introduction 3 4 A B B A T o uninstall the CPU heatsink and fan assembly 2 1 T o install the CPU heatsink and fan assembly 2 B A A B 1
ASUS H81T 1-7 1.4 System memory 1.4.1 Overview This motherboard comes with two Double Data Rate 3 (DDR3) Small Outline Dual Inline Memory Module (SO-DIMM) sockets. The îgure illustrates the location of the DDR3 SO- DIMM sockets: Channel Sockets Channel A DIMM_A1 Channel B DIMM_B1 H81T H81T 204-pin DDR3 DIMM sockets DIMM_A1 DIMM_B1 1.4.2 Memory conîgurations Y ou may install 1GB, 2GB, 4GB, and 8GB unbuffered non-ECC DDR3 DIMMs into the DIMM sockets. ⢠Y ou may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel conîguration. Any excess memory from the higher-sized channel is then mapped for single-channel operation. ⢠Always install DIMMs with the same CAS latency . For optimal compatibility , we recommend that you install memory modules of the same version or date code (D/C) from the same vendor . Check with the retailer to get the correct memory modules. ⢠Due to the memory address limitation on 32-bit Windows ® OS, when you install 4GB or more memory on the motherboard, the actual usable memory for the OS can be about 3GB or less. For effective use of memory , we recommend that you do any of the following: - Use a maximum of 3GB system memory if you are using a 32-bit Windows ® OS. - Install a 64-bit Windows ® OS if you want to install 4GB or more on the motherboard. ⢠This motherboard does not support DIMMs made up of 512 megabits (Mb) chips or less. ⢠Memory modules with memory frequency higher than 2133 MHz and its corresponding timing or the loaded X.M.P . Proîle is not the JEDEC memory standard. The stability and compatibility of these memory modules depend on the CPUâs capabilities and other installed devices. ⢠The maximum 16GB memory capacity can be supported with 8GB or above DIMMs. ASUS will update the memory QVL once the DIMMs are available in the market.
1-8 Chapter 1: Product introduction ⢠The default memory operation frequency is dependent on its Serial Presence Detect (SPD), which is the standard way of accessing information from a memory module. Under the default state, some memory modules for overclocking may operate at a lower frequency than the vendor-marked value. T o operate at the vendor-marked or at a higher frequency , refer to section 2.5 Ai T weaker menu for manual memory frequency adjustment. ⢠For system stability , use a more efîcient memory cooling system to support a full memory load (2 DIMMs) or overclocking condition. ⢠V isit the ASUS website at: www .asus.com for the latest QVL. 1.4.3 Installing a DIMM 3 T o install a DIMM T o remove a DIMM 3
ASUS H81T 1-9 1.5 Expansion slots In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support. Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 1.5.1 Installing an expansion card T o install an expansion card: 1. Before installing the expansion card, read the documentation that came with it and make the necessary hardware settings for the card. 2. Remove the system unit cover (if your motherboard is already installed in a chassis). 3. Remove the bracket opposite the slot that you intend to use. Keep the screw for later use. 4. Align the card connector with the slot and press îrmly until the card is completely seated on the slot. 5. Secure the card to the chassis with the screw you removed earlier . 6. Replace the system cover . 1.5.2 Conîguring an expansion card After installing the expansion card, conîgure it by adjusting the software settings. 1. T urn on the system and change the necessary BIOS settings, if any . See Chapter 2 for information on BIOS setup. 2. Assign an IRQ to the card. 3. Install the software drivers for the expansion card. When using PCI cards on shared slots, ensure that the drivers support âShare IRQâ or that the cards do not need IRQ assignments. Otherwise, conîicts will arise between the two PCI groups, making the system unstable and the card inoperable. 1.5.3 mini PCIe slot This motherboard supports mini PCIe slot that supports half-sized mPCIe module.
1-10 Chapter 1: Product introduction 1.6 Jumpers 1. Clear RTC RAM (3-pin CLRTC) This jumper allows you to clear the Real T ime Clock (RTC) RAM in CMOS. Y ou can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords. T o erase the RTC RAM: 1. T urn OFF the computer and unplug the power cord. 2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5-10 seconds, then move the cap back to pins 1-2. 3. Plug the power cord and turn ON the computer . 4. Hold down the < Del > key during the boot process and enter BIOS setup to re- enter data. Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failure! ⢠If the steps above do not help, remove the onboard battery and move the jumper again to clear the CMOS RTC RAM data. After clearing the CMOS, reinstall the battery . ⢠Y ou do not need to clear the RTC when the system hangs due to overclocking. For system failure due to overclocking, use the CPU Parameter Recall (C.P .R.) feature. Shut down and reboot the system, then the BIOS automatically resets parameter settings to default values. H81T H81T Clear RTC RAM 1 2 2 3 Normal (Default) Clear RTC CLRTC
ASUS H81T 1-1 1 H81T PIN 1 5VSB_MB Chassis Signal GND CHASSIS H81T Chassis intrusion connector 2. Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector . The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced. The signal is then generated as a chassis intrusion event. By default, the pins labeled âIntruderâ are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature. H81T H81T Display panel backlight power selection 1 2 2 3 12V (Default) 19V BLKT_PWR_SEL 3. Display panel backlight power selector (3-pin BLKT_PWR_SEL) Pins Setting 1-2 12V 2-3 19V H81T H81T Display panel VCC power 1 3V (Default) 2 5V 3 12V VCC_PWR_SEL 4. Display panel VCC power selector (VCC_PWR_SEL) Pins Setting 1 3V 2 5V 3 12V
1-12 Chapter 1: Product introduction 1.7 Connectors 1.7.1 Rear panel connectors 7 6 4 2 3 5 1 8 9 1. DC power connector . Insert the power adapter into this port. 2. USB 3.0 ports 1 and 2. These two 9-pin Universal Serial Bus (USB) ports are for connecting USB 3.0 devices. 3. DVI-I port. This port is for any DVI-I compatible device and are HDCP compliant, allowing playback of HD DVD, Blu-Ray and other protected content. 4. HDMI port. This port is for a High-Deînition Multimedia Interface (HDMI) connector , and is HDCP compliant allowing playback of HD DVD, Blu-ray , and other protected content. 5. eSA T A port. This port connects to an external Serial A T A hard disk drive. 6. LAN (RJ-45) port. These ports allow Gigabit connection to a Local Area Network (LAN) through a network hub. LAN port LED indications Activity/Link LED Speed LED Status Description Status Description OFF No link OFF 10Mbps connection GREEN Linked OR AN GE 100Mbps connection GREEN Data activity GREEN 1Gbps connection LAN port SPEED LED ACT/LINK LED 7. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0/1.1 devices. 8. Line Out port (lime). This port connects to a headphone or a speaker . 9. Microphone port (pink). This port connects to a microphone.
ASUS H81T 1-13 1.7.2 Internal connectors 1. Serial port connector (10-1 pin COM) This connector is for a serial (COM) port. Connect the serial port module cable to this connector , then install the module to a slot opening at the back of the system chassis. The COM module is purchased separately . H81T H81T Serial port connector PIN 1 COM DCD TXD GND RTS RI RXD DTR DSR CTS 2. CPU and chassis fan connectors (4-pin CPU_F AN, and 4-pin CHA_F AN) Conn ect th e f an c abl es to the fan co nne cto rs o n t he mot herb oar d, ensur ing tha t t he blac k w ire of eac h c abl e m atch es the gr oun d pi n o f t he conn ect or. DO NOT forget to connect the fan cables to the fan connectors. Insufîcient air îow inside the system may damage the motherboard components. These are not jumpers! DO NOT place jumper caps on the fan connectors. H81T H81T Fan connectors CHA_FAN GND CHA FAN PWR CHA FAN IN 5V CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND
1-14 Chapter 1: Product introduction 4. Intel ® H81 Serial A T A 6.0 Gb/s connectors (7-pin SA T A6G_1) These connectors connect to Serial A T A 6.0 Gb/s hard disk drives via Serial A T A 6.0 Gb/s signal cables. When using hot-plug and NCQ, set the type of the SA T A connectors in the BIOS to [AHCI]. See section 2.6.4 SA T A Conîguration for details. SATA6G_1 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND H81T H81T SATA 6.0Gb/s connector 3. Intel ® H81 Serial A T A 3.0Gb/s connector (7-pin SA T A3G_1) This connector connects to Serial A T A 3.0 Gb/s hard disk drives via Serial A T A 3.0 Gb/s signal cables. ⢠Y ou must install Windows. XP Service Pack 3 or later version before using Serial A T A hard disk drives. ⢠When using hot-plug and NCQ, set the SA T A Mode Selection item in the BIOS to [AHCI]. SATA3G_1 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND H81T H81T SATA 3.0Gb/s connector
ASUS H81T 1-15 7. A TX power connector (2-pin A TX19V1) This connector is for an A TX power supply . The plug from the power supply is designed to ît this connector in only one orientation. Find the proper orientation and push down îrmly until the connector completely îts. H81T H81T DC power source PIN 1 ATX19V1 DC_JACK_IN GND 5. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel HD audio I/O module. Connect one end of the front panel audio I/O module cable to this connector . We recommend that you connect a high-deînition front panel audio module to this connector to avail of the motherboardâs high-deînition audio capability . H81T H81T Front panel audio connector AAFP SENSE2_RETUR SENSE1_RETUR NC AGND PORT2 L SENSE_SEND PORT2 R PORT1 R PORT1 L HD-audio-compliant pin definition PIN 1 PIN 1 NC NC NC AGND Line out_L NC Line out_R MICPWR MIC2 Legacy ACâ97 compliant definition 6. SA T A power connector (15-pin SA T A_PWRCON) This connector is for the SA T A power cable. The power cable plug is designed to ît this connector in only one orientation. Find the proper orientation and push down îrmly until the connector completely ît. T o provide power to your SA T A device, connect the SA T A power cable to this connector . H81T H81T SATA HDD power source PIN 1 12V 12V 12V GND GND GND 5V 5V 5V GND GND GND 3V 3V 3V SATA_PWRCON
1-16 Chapter 1: Product introduction 9. USB 2.0 connectors (5-1 pin USB1 1, 10-1 pin USB910, 10-2 pin USB56) These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 speciîcations and supports up to 480Mbps connection speed. Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB 2.0 module is purchased separately . H81T H81T USB2.0 connectors PIN 1 GND USB_P5 USB_P5- USB 5V GND USB_P6 USB_P6- USB 5V USB56 PIN 1 NC GND USB_P9 USB_P9- USB 5V GND USB_P10 USB_P10- USB 5V USB910 USB11 PIN 1 GND GND USBD USBD- 5V 8. TPM connector (20-1 pin TPM) This connector supports a T rusted Platform Module (TPM) system, which can securely store keys, digital certiîcates, passwords, and data. A TPM system also helps enhance network security , protects digital identities, and ensures platform integrity . The TPM module is purchased separately . H81T H81T TPM Connector PIN 1 TPM PCICLK FRAME PCIRST# LAD3 3V LAD0 SMBSCL 3VSB GND SB_SUS_STAT GND PWROWN LAD2 LAD1 GND SMBSDA SERIRQ GPIO RESET
ASUS H81T 1-17 10. System panel connector (10-1 pin P ANEL) This connector supports several chassis-mounted functions. ⢠System power LED (2-pin PWR_LED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector . The system power LED lights up when you turn on the system power , and blinks when the system is in sleep mode. ⢠Hard disk drive activity LED (2-pin HDD_LED) This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector . The HDD LED lights up or îashes when data is read from or written to the HDD. ⢠A TX power button/soft-off button (2-pin PWR_BTN) This connector is for the system power button. ⢠Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power . H81T H81T System panel connector PIN 1 PWR BTN PWR_LED PWR_LED- PWR GND HDD_LED HDD_LED- Ground HWRST# (NC) F_PANEL PWR LED HDD_LED RESET H81T H81T Display panel power button PIN 1 MON_SW# GND PANEL_SW 1 1. Display panel power button (2 pin P ANEL_SW) This connector is used for the display panel power switch.
1-18 Chapter 1: Product introduction H81T H81T RTC battery header PIN 1 VBAT GND BATT_CON 1 1. RTC Battery header (2-pin BA TT_CON) This connector is for the lithium CMOS battery . 12. L VDS connector (40-pin L VDS) This connector is for an LCD monitor that supports Low-voltage Differential Signaling (L VDS) interface. H81T H81T LVDS connector LVDS PIN 1 13. Flat panel display brightness (8-pin LCD_BLKT_P ANEL) This connector is for the LCD panel brightness controls. H81T H81T Flat Panel Display Brightness PIN 1 BKLT_EN BKLT_PWM BKLT_PWR BKLT_PWR BKLT_GND/Brightness_GND BKLT_GND/Brightness_GND Brightness_up Brightness_Down LCD_BLKT_PANEL H81T H81T DMIC connectors PIN 1 3.3V DMIC_DATA DMIC_CLK GND DMIC 14. DMIC connectors (4-pin DMIC) The DMIC connector is for connecting the digital microphone module used in All-in-One chassis.
ASUS H81T 1-19 15. Internal stereo speaker header (2-pin SPK_OUT) The internal mono speaker header allows connection to an internal, low-power speaker for basic system sound capability . The subsystem is capable of driving a speaker load of 4 Ohms at 3 W atts (rms). H81T H81T Internal Stereo Speakers Header SPK_OUT PIN 1 Front_R- Front_R Front_L Front_L- 1.8 Onboard LEDs 1. Standby Power LED The motherboard comes with a standby power LED that lights up to indicate that the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. H81T H81T Onboard LED SB_PWR
1-20 Chapter 1: Product introduction 1.9 Software support 1.9.1 Installing an operating system This motherboard supports Windows ® 7 (32/64bit), Windows ® 8 (32/64bit) and Windows ® 8.1 (32/64bit) Operating Systems (OS). Always install the latest OS version and corresponding updates to maximize the features of your hardware. Motherboard settings and hardware options vary . Refer to your OS documentation for detailed information. 1.9.2 Support DVD information The Support DVD that comes with the motherboard package contains the drivers, software applications, and utilities that you can install to avail all motherboard features. The contents of the Support DVD are subject to change at any time without notice. Visit the ASUS website at www .asus.com for updates. The following screen is for reference only . T o run the Support DVD Place the Support DVD into the optical drive. If Autorun is enabled in your computer , the DVD automatically displays the Specials screen which lists the unique features of your ASUS motherboard. Click Drivers, Utilities, AHCI/RAID Driver , Manual, Contact, and Specials tabs to display their respective menus. Click an item to install Click an icon to display Support DVD/motherboard information If Autorun is NOT enabled in your computer , browse the contents of the Support DVD to locate the île ASSETUP .EXE from the BIN folder . Double-click the ASSETUP .EXE to run the DVD.
ASUS H81T 2-1 BIOS information 2 2.1 Managing and updating your BIOS Save a copy of the original motherboard BIOS île to a USB îash disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility . 2.1.1 EZ Update EZ Update is a utility that allows you to automatically update your motherboardâs softwares, drivers and the BIOS version easily . With this utlity , you can also manually update the saved BIOS and select a boot logo when the system goes into POST . T o laun ch EZ U pdat e, c lic k EZ Upd ate on the AI Sui te 3 ma in m enu bar. Model Name: H81T Version: 0209 Release Date: 08/08/2013 Click to automatically update your motherboardâs driver , software and îrmware Click to înd and select the BIOS from île Click to select a boot logo Click to update the BIOS EZ Update requires an Internet connection either through a network or an ISP (Internet Service Provider).
2-2 Chapter 2: Getting started 2.1.2 ASUS EZ Flash 2 The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility . Before you start using this utility , download the latest BIOS île from the ASUS website at www .asus.com. T o update the BIOS using EZ Flash 2: 1. Insert the USB îash disk that contains the latest BIOS île to the USB port. 2. Enter the Advanced Mode of the BIOS setup program. Go to the T ool menu to select ASUS EZ Flash Utility and press <Enter> to enable it. 3. Press <T ab> to switch to the Drive îeld. 4. Press the Up/Down arrow keys to înd the USB îash disk that contains the latest BIOS, and then press <Enter>. 5. Press <T ab> to switch to the Folder Info îeld. 6. Press the Up/Down arrow keys to înd the BIOS île, and then press <Enter> to perform the BIOS update process. Reboot the system when the update process is done. ⢠This function supports USB îash disks formatted using F A T32/16 on a single partition only . ⢠DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! 2.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS île when it fails or gets corrupted during the updating process. Y ou can restore a corrupted BIOS île using the motherboard support DVD or a USB îash drive that contains the updated BIOS île. ⢠Before using this utility , rename the BIOS île in the removable device into H81T .CAP . ⢠The BIOS île in the support DVD may not be the latest version. Download the latest BIOS île from the ASUS website at www.asus.com.
ASUS H81T 2-3 Recovering the BIOS T o recover the BIOS: 1. T urn on the system. 2. Insert the support DVD to the optical drive or the USB îash drive that contains the BIOS île to the USB port. 3. The utility automatically checks the devices for the BIOS île. When found, the utility reads the BIOS île and enters ASUS EZ Flash 2 utility automatically . 4. The system requires you to enter BIOS Setup to recover BIOS settings. T o ensure system compatibility and stability , we recommend that you press <F5> to load default BIOS values. DO NOT shut down or reset the system while updating the BIOS! Doing so can cause system boot failure! 2.1.4 ASUS BIOS Updater The ASUS BIOS Updater allows you to update BIOS in a DOS environment. This utility also allows you to copy the current BIOS île that you can use as a backup when the BIOS fails or gets corrupted during the updating process. The succeeding utility screens are for reference only . The actual utility screen displays may not be same as shown. Before updating BIOS 1. Prepare the motherboard support DVD and a USB îash drive formatted using F A T32/16 on a single partition. 2. Download the latest BIOS île and BIOS Updater from the ASUS website at http://support.asus.com and save them on the USB îash drive. NTFS is not supported under DOS environment. Do not save the BIOS île and BIOS Updater to a hard disk drive or USB îash drive in NTFS format. 3. T urn off the computer and disconnect all SA T A hard disk drives (optional).
2-4 Chapter 2: Getting started Booting the system to a DOS environment 1. Insert the DOS-bootable USB îash drive with the latest BIOS île and BIOS Updater to your computer âs USB port. 2. Boot your computer . When the ASUS Logo appears, press <F8> to show the BIOS Boot Device Select Menu . 3. Select the optical drive as the boot device. The DOS screen appears. Updating the BIOS île T o update the BIOS île using BIOS Updater: 1. At the FreeDOS prompt, type bupdater /pc /g and press <Enter>. 2. The BIOS Updater screen appears as below . H81T 0209 H81T.CAP 8194 2013-08-20 15:25:48 03/20/2013 ASUSTek BIOS Updater for DOS V1.30
ASUS H81T 2-5 3. Press <T ab> to switch between screen îelds and use the <Up/Down/Home/End> keys to select the BIOS île and press <Enter>. BIOS Updater checks the selected BIOS île and prompts you to conîrm BIOS update. 4. Select Y es and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater . Restart your computer . DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! ⢠For BIOS Updater version 1.30 or later , the utility automatically exits to the DOS prompt after updating BIOS. ⢠Ensure to load the BIOS default settings to ensure system compatibility and stability . Select the Load Optimized Defaults item under the Exit menu. Refer to section 2.10 Exit menu for details. ⢠Ensure to connect all SA T A hard disk drives after updating the BIOS île if you have disconnected them. 2.2 BIOS setup program Use the BIOS Setup program to update the BIOS or conîgure its parameters. The BIOS screens include navigation keys and brief online help to guide you in using the BIOS Setup program. Entering BIOS Setup at startup T o enter BIOS Setup at startup: Press <Delete> during the Power-On Self T est (POST). If you do not press <Delete>, POST continues with its routines. Entering BIOS Setup after POST T o enter BIOS Setup after POST : Press <Ctrl> <Alt> <Del> simultaneously . Press the reset button on the system chassis. Press the power button to turn the system off then back on. Do this option only if you failed to enter BIOS Setup using the îrst two options. Using the power button, reset button, or the <Ctrl> <Alt> <Del> keys to force reset from a running operating system can cause damage to your data or system. We recommend you always shut down the system properly from the operating system. ⢠⢠⢠â¢
2-6 Chapter 2: Getting started ⢠The BIOS setup screens shown in this section are for reference purposes only , and may not exactly match what you see on your screen. ⢠V isit the ASUS website at www .asus.com to download the latest BIOS île for this motherboard. ⢠Ensure that a USB mouse is connected to your motherboard if you want to use the mouse to control the BIOS setup program. ⢠If the system becomes unstable after changing any BIOS setting, load the default settings to ensure system compatibility and stability . Select the Load Optimized Defaults item under the Exit menu or press hotkey F5. See section 2.10 Exit Menu for details. ⢠If the system fails to boot after changing any BIOS setting, try to clear the CMOS and reset the motherboard to the default value. See section 1.6 Jumpers for information on how to erase the RTC RAM. BIOS menu screen The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode. Y ou can change modes from the Exit menu or from the Exit/Advanced Mode button in the EZ Mode/Advanced Mode screen. EZ Mode By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overview of the basic system information, and allows you to select the display language, system performance mode and boot device priority . T o access the Advanced Mode, click Exit/Advanced Mode, then select Advanced Mode or press F7 for the advanced BIOS settings. The default screen for entering the BIOS setup program can be changed. Refer to the Setup Mode item in section 2.8 Boot menu for details.
ASUS H81T 2-7 ⢠The boot device options vary depending on the devices you installed to the system. ⢠The Boot Menu (F8) button is available only when the boot device is installed to the system. Selects the boot device priority Displays the system properties of the selected mode on the right hand side Normal mode Displays SA T A Information Loads optimized default Displays the CPU/motherboard temperature, CPU voltage output, and CPU/chassis fan speed Selects the display language of the BIOS setup program Exits the BIOS setup program without saving the changes, saves the changes and resets the system, or enters the Advanced Mode ASUS Optimal mode Displays the Advanced mode menus Selects the Advanced mode functions Power saving mode Advanced Mode The Advanced Mode provides advanced options for experienced end-users to conîgure the BIOS settings. The îgure below shows an example of the Advanced Mode . Refer to the following sections for the detailed conîgurations. T o access the EZ Mode, click Exit, then select ASUS EZ Mode or press F7.
2-8 Chapter 2: Getting started Navigation keys General help Menu bar Submenu item Conîguration îelds Menu items Back button Pop-up window Scroll bar Menu items The highlighted item on the menu bar displays the speciîc items for that menu. For example, selecting Main shows the Main menu items. The other items (Ai T weaker , Advanced, Monitor , Boot, T ool, and Exit) on the menu bar have their respective menu items. Back button This button appears when entering a submenu. Press <Esc> or use the USB mouse to click this button to return to the previous menu screen. Submenu items A greater than sign (>) before each item on any menu screen means that the item has a submenu. T o display the submenu, select the item and press <Enter>. Last modiîed settings Quick note Menu bar The menu bar on top of the screen has the following main items: My Favorites For saving the frequently-used system settings and conîguration Main For changing the basic system conîguration Ai T weaker For changing the overclocking settings Advanced For changing the advanced system settings Monitor For displaying the system temperature, power status, and changing the fan settings Boot For changing the system boot conîguration T ool For conîguring options for special functions Exit For selecting the exit options and loading default settings
ASUS H81T 2-9 Pop-up window Select a menu item and press <Enter> to display a pop-up window with the conîguration options for that item. Scroll bar A scroll bar appears on the right side of a menu screen when there are items that do not ît on the screen. Press the Up/Down arrow keys or <Page Up> / <Page Down> keys to display the other items on the screen. Navigation keys At the bottom right corner of the menu screen are the navigation keys for the BIOS setup program. Use the navigation keys to select items in the menu and change the settings. General help At the top right corner of the menu screen is a brief description of the selected item. Conîguration îelds These îelds show the values for the menu items. If an item is user-conîgurable, you can change the value of the îeld opposite the item. Y ou cannot select an item that is not user-conîgurable. A conîgurable îeld is highlighted when selected. T o change the value of a îeld, select it and press <Enter> to display a list of options. Quick Note button This button allows you to enter notes of the activities that you have done in BIOS. Last Modiîed button This button shows the items that you last modiîed and saved in BIOS Setup. 2.3 My Favorites MyFavorites is your personal space where you can easily save and access your favorite BIOS items.
2-10 Chapter 2: Getting started 2.4 Main menu The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. 2.4.1 System Language [English] Allows you to choose the BIOS language version from the options. Conîguration options: [English] [Español] [ Ð ÑÑÑкий] [ íêµì´] 2.4.2 System Date [Day xx/xx/xxxx] Allows you to set the system date. 2.4.3 System Time [xx:xx:xx] Allows you to set the system time. 2.4.4 Security The Security menu items allow you to change the system security settings. Adding items to My Favorites T o add frequently-used BIOS items to My Favorites: 1. Use the arrow keys to select an item that you want to add. When using a mouse, hover the pointer to the item. 2. Press <F4> on your keyboard or right-click on your mouse to add the item to My Favorites page. Y ou cannot add the following items to My Favorites: ⢠Items with submenu options ⢠User-conîgurable items such as language and boot device order ⢠Conîguration items such as Memory SPD Information, system time and date
ASUS H81T 2-1 1 ⢠If you have forgotten your BIOS password, erase the CMOS Real T ime Clock (RTC) RAM to clear the BIOS password. See section 1.6 Jumpers for information on how to erase the RTC RAM. ⢠The Administrator or User Password items on top of the screen show the default Not Installed . After you set a password, these items show Installed. Administrator Password If you have set an administrator password, we recommend that you enter the administrator password for accessing the system. Otherwise, you might be able to see or change only selected îelds in the BIOS setup program. T o set an administrator password: 1. Select the Administrator Password item and press <Enter>. 2. From the Create New Password box, key in a password, then press <Enter>. 3. Conîrm the password when prompted. T o change an administrator password: 1. Select the Administrator Password item and press <Enter>. 2. From the Enter Current Password box, key in the current password, then press <Enter>. 3. From the Create New Password box, key in a new password, then press <Enter>. 4. Conîrm the password when prompted. T o clear the administrator password, follow the same steps as in changing an administrator password, but press <Enter> when prompted to create/conîrm the password. After you clear the password, the Administrator Password item on top of the screen shows Not Installed. User Password If you have set a user password, you must enter the user password for accessing the system. The User Password item on top of the screen shows the default Not Installed. After you set a password, this item shows Installed. T o set a user password: 1. Select the User Password item and press <Enter>. 2. From the Create New Password box, key in a password, then press <Enter>. 3. Conîrm the password when prompted. T o change a user password: 1. Select the User Password item and press <Enter>. 2. From the Enter Current Password box, key in the current password, then press <Enter>. 3. From the Create New Password box, key in a new password, then press <Enter>. 4. Conîrm the password when prompted.
2-12 Chapter 2: Getting started 2.5 Ai T weaker menu The Ai T weaker menu items allow you to conîgure overclocking-related items. Be cautious when changing the settings of the Ai T weaker menu items. Incorrect îeld values can cause the system to malfunction. The conîguration options for this section vary depending on the CPU and DIMM model you installed on the motherboard. Scroll down to display the following items: T o clear the user password, follow the same steps as in changing a user password, but press <Enter> when prompted to create/conîrm the password. After you clear the password, the User Password item on top of the screen shows Not Installed .
ASUS H81T 2-13 Scroll down to display the following items: T arget CPU T urbo-Mode Speed : xxxxMHz Displays the target CPU T urbo-Mode speed. T arget DRAM Speed : xxxxMHz Displays the target DRAM speed. T arget Cache Speed : xxxxMHz Displays the target Cache speed. T arget DMI/PEG Clock : xxxxMHz Displays the target DMI/PEG clock. T arget CPU Graphics Speed : xxxxMHz Displays the target iGPU speed. 2.5.1 CPU Core Ratio [Auto] Allows you to set the CPU core ratio automatically or manually . [Auto] Sets all CPU Core Ratio to Intel ® CPU default settings automatically . [Sync All Cores] Allows you to set CPU Core Ratio settings for all cores. [Per Core] Allows you to set CPU Core Ratio individually . The following two items appear only when you set the CPU Core Ratio to [Sync All Cores] or [Per Core] . 1-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default T urbo Ratio setting or manually assign a 1-Core Limit value, which should be higher than or equal to the 2-Core Ratio Limit. 2-/3-/4-Core Ratio Limit [Auto] These items become conîgurable only when you set the CPU Core Ratio item to [Per Core].
2-14 Chapter 2: Getting started 2.5.2 Min CPU Cache Ratio [Auto] Allows you to set the minimum CPU Cache Ratio. 2.5.3 Max CPU Cache Ratio [Auto] Allows you to set the maximum CPU Cache Ratio. 2.5.4 BCLK Frequency: DRAM Frequency Ratio [Auto] Allows you to set the CPU bus speed to DRAM speed ratio mode. [Auto] DRAM speed is set to the optimized settings. [100:133] The CPU bus speed to DRAM speed ratio is set to 100:133. [100:100] The CPU bus speed to DRAM speed ratio is set to 100:100. 2.5.5 DRAM Frequency [Auto] Allows you to set the memory operating frequency . Conîguration options: [DDR3- 800MHz][DDR3-1066MHz][DDR3-1333MHz][DDR3-1600MHz][DDR3-1866MHz][DDR3- 2133MHz]~[DDR3-3200MHz] Selecting a very high memory frequency may cause the system to become unstable! If this happens, revert to the default setting. 2.5.6 Max. CPU Graphics Ratio [Auto] Allows you to set the CPU Graphics maximum ratio. The maximum ratio is 60x. Use < >/<-> to adjust the value. 2.5.7 GPU Boost [As is] Allows you to enable the GPU Boost to accelerate the integrated GPU for extreme graphics performance. Conîguration options: [As is] [Enabled]. 2.5.8 EPU Power Saving Mode [Auto] Allows you to enable or disable the EPU power saving function. Conîguration options: [Auto] [Disabled] [Enabled]
ASUS H81T 2-15 2.5.9 DRAM Timing Control The subitems in this menu allow you to set the DRAM timing control features. Use the < > and <-> keys to adjust the value. T o restore the default setting, type [auto] using the keyboard and press the <Enter> key . Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. Primary Timings DRAM CAS# Latency [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# to CAS# Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# PRE Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# ACT Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM COMMAND Rate [Auto] Conîguration options: [Auto] [1 DRAM Clock] [2 DRAM Clock] [3 DRAM Clock] Secondary Timings DRAM RAS# to RAS# Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM REF Cycle Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [51 1 DRAM Clock] DRAM Refresh Interval [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [65535 DRAM Clock] DRAM WRITE Recovery Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [16 DRAM Clock] DRAM READ to PRE Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM FOUR ACT WIN Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [255 DRAM Clock] DRAM WRITE to READ Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM CKE Minimum pulse width [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM CAS# Write to Latency [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock]
2-16 Chapter 2: Getting started RTL IOL control DRAM RTL initial V alue [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM RTL (CHA) [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM RTL (CHB) [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM I0-L (CHA) [Auto] Conîguration options: [Auto] [Delay 1 Clock] - [Delay 15 Clock] DRAM IO-L (CHB) [Auto] Conîguration options: [Auto] [Delay 1 Clock] - [Delay 15 Clock] Third Timings tRDRD [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [7 DRAM Clock] tRDRD_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tRDRD_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRRD [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] tWRRD_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRRD_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRWR [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [7 DRAM Clock] tWRWR_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRWR_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] Dec_WRD [Auto] Conîguration options: [Auto] [0] [1] tRDWR [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] tRDWR_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] tRDWR_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock]
ASUS H81T 2-17 MISC MRC Fast Boot [Enabled] Allows you to enable or disable the MRC fast boot. [Enabled] Enables the MRC fast boot. [Disable] Disables the MRC fast boot. DRAM CLK Period [Auto] Conîguration options: [Auto] [1] â [14] Channel A DIMM Control [Enable Bot...] Conîguration options: [Enable Both DIMMS] [Disable DIMM0] [Disable DIMM1] [Disable Both DIMMS] Channel B DIMM Control [Enable Bot...] Conîguration options: [Enable Both DIMMS] [Disable DIMM0] [Disable DIMM1] [Disable Both DIMMS] Scrambler Setting [Optimized ...] Conîguration options: [Optimized (ASUS)] [Default (MRC)] 2.5.10 CPU Power Management The subitems in this menu allow you to set the CPU ratio and features. Enhanced Intel ® SpeedStep T echnology [Enabled] Allows you to enable or disable the Enhanced Intel ® SpeedStep T echnology (EIST). [Disabled] Disables this function. [Enabled] The operating system dynamically adjusts the processor voltage and core frequency which may result in decreased average consumption and decreased average heat production. T urbo Mode [Enabled] Allows you to enable your core processor âs speed to run faster than the marked frequency in a speciîc condition. Conîguration options: [Disabled] [Enabled] ⢠T urbo Mode is only available on selected CPU models only . ⢠The following îrst three items appear only when you set the T urbo Mode to [Enabled] . T urbo Mode Parameters Long Duration Package Power Limit [Auto] Allows you to limit the turbo ratioâs long duration package power . Use the < > and <-> keys to adjust the value. Package Power Time Window [Auto] Allows you to set the package power time window . Use the < > and <-> keys to adjust the value.
2-18 Chapter 2: Getting started Short Duration Package Power Limit [Auto] Allows you to limit the turbo ratioâs long duration power . Use the < > and <-> keys to adjust the value. CPU Integrated VR Current Limit [Auto] Allows you to limit the CPU Integrated VR current. Use < > and <-> key to adjust the value. CPU Internal Power Switching Frequency Frequency T uning Mode [Auto] Allows you to set the frequency tuning mode. Conîguration options: [Auto] [ ] [-] CPU Internal Power Fault Control Thermal Feedback [Auto] When enabled, it allows CPU to take precautionary actions when the thermal of the external regulator exceeds the limit.Conîguration options: [Auto] [Disabled] [Enabled] CPU Integrated VR Fault Management [Auto] Allows you to manage the CPU Integrated VR fault. Conîguration options: [Auto] [Disabled] [Enabled] CPU Internal Power Conîguration CPU Integrated VR Efficiency Management [Auto] Allows you to manage the CPU integrated VR efîciency . Conîguration options: [Auto] [High Performance] [Balanced] Power Decay Mode [Auto] Enable to improve power saving on the Fully Integrated V oltage Regulator as the processor enters low current mode. Conîguration options: [Auto] [Disabled] [Enabled] Idle Power-in Response [Auto] Allows you to set the idle power-in response. Conîguration options: [Auto] [Regular] [Fast] Idle Power-out Response [Auto] Allows you to set the idle power-out response. Conîguration options: [Auto] [Regular] [Fast] Power Current Slope [Auto] Allows you to set the power current slope. Conîguration options: [Auto] [Level 4] [Level 3] [Level 2] [Level 1] [Level 0] ]Level -1] [Level -2] [Level -3] [Level -4]. Power Current Offset [Auto] Allows you to set the power current offset. Conîguration options: [Auto] [100%] [87.5%] [75%] [62.5%] [50%] [37.5%] [25%] [12.5%] [0%] [-12.5%] [-25%] [-37.5%] [-50.0%] [-62.5%] [-75%] [-87.5%] [-100%] Power Fast Ramp Response [Auto] Allows you to set the power fast ramp response. Use the < > and <-> keys to adjust the value.
ASUS H81T 2-19 CPU Internal Power Saving Control Power Saving Level 1 Threshhold [Auto] Allows you to set the power saving level 1 threshhold. Use the < > and <-> keys to adjust the value. Power Saving Level 2 Threshhold [Auto] Allows you to set the power saving level 2 threshhold. Use the < > and <-> keys to adjust the value. Power Saving Level 3 Threshhold [Auto] Allows you to set the power saving level 3 threshhold. Use the < > and <-> keys to adjust the value. 2.5.1 1 CPU Core V oltage [Auto] This item allows you to set the CPU core voltage. Increase the voltage when increasing the core frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Core V oltage Override [Auto] This item appears only when you set the CPU Core V oltage to [Manual Mode] and allows you to set the CPU core voltage override. The values range from 0.001V to 1.920V with a 0.001V interval. Offset Mode Sign [ ] This item appears only when you set the CPU Core V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Core V oltage Offset [Auto] This item appears only when you set the CPU Core V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU core voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.12 CPU Cache V oltage [Auto] This item allows you to set the CPU Cache voltage. Increase the cache voltage when increasing the ring frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Cache V oltage Override [Auto] This item appears only when you set the CPU Cache V oltage to [Manual Mode] and allows you to set the CPU Cache voltage override. The values range from 0.001V to 1.920V with a 0.001V interval.
2-20 Chapter 2: Getting started Offset Mode Sign [ ] This item appears only when you set the CPU Cache V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Cache V oltage Offset [Auto] This item appears only when you set the CPU Cache V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU cache voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.13 CPU Graphics V oltage [Auto] This item allows you to set the CPU graphics voltage. Increase the graphics voltage when increasing the iGPU frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Graphics V oltage Override [Auto] This item appears only when you set the CPU Graphics V oltage to [Manual Mode] and allows you to set the CPU graphics voltage override. The values range from 0.001V to 1.920V with a 0.001V interval. Offset Mode Sign [ ] This item appears only when you set the CPU Graphics V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Graphics V oltage Offset [Auto] This item appears only when you set the CPU Graphics V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU graphics voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. Additional T urbo Mode CPU Graphics V oltage [Auto] This item appears only when you set the CPU Graphics V oltage to [Adaptive Mode] and allows you to set the additional turbo mode CPU graphics voltage. The values range from 0.001V to 1.920V with a 0.001V interval. T otal Adaptive Mode CPU Graphics V oltage [Auto] This item appears only when you set the CPU Graphics V oltage to [Adaptive Mode] and allows you to set the total adaptive mode CPU graphics voltage. The values range from 0.001V to 1.920V with a 0.001V interval. 2.5.14 CPU System Agent V oltage Offset Mode Sign [ ] This item allows you to set the CPU system agent voltage offset mode sign. Conîguration options: [ ] [-]. CPU System Agent V oltage Offset [Auto] This item allows you to set the CPU system agent voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval.
ASUS H81T 2-21 2.5.15 CPU Analog I/O V oltage Offset Mode Sign [ ] This item allows you to set the CPU analog I/O voltage offset mode sign. Conîguration options: [ ] [-]. CPU Analog I/O V oltage Offset [Auto] This item allows you to set the CPU analog I/O voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.16 CPU Digital I/O V oltage Offset Mode Sign [ ] This item allows you to set the CPU digital I/O voltage offset mode sign. Conîguration options: [ ] [-]. CPU Digital I/O V oltage Offset [Auto] This item allows you to set the CPU digital I/O voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.17 SVID Support [Auto] Disabling SVID Support stops the processor from commmunicating with the external voltage regulator . Conîguration options: [Auto] [Disabled] [Enabled]. 2.5.18 VCCIN Offset Mode Sign [ ] This item allows you to set the CPU input voltage. Conîguration options: [ ] [-]. 2.5.19 DRAM V oltage [Auto] Allows you to set the DRAM V oltage. The values range from 1.185V to 1.800V with a 0.005V interval. 2.5.20 DRAM CTRL REF V oltage [Auto] Allows you to set the DRAM CTRL REF V oltage. The values range from 0.3950V to 0.6300V with a 0.0050V interval. 2.5.21 DRAM DA T A REF V oltage on CHA [Auto] Allows you to set the DRAM DA T A REF V oltage on CHA. The values range from 0.3950V to 0.6300V with a 0.0050V interval 2.5.22 DRAM DA T A REF V oltage on CHB [Auto] Allows you to set the DRAM DA T A REF V oltage on CHB. The values range from 0.3950V to 0.6300V with a 0.0050V interval 2.5.23 CPU Spread Spectrum [Auto] [Auto] Automatic conîguration. [Disabled] Enhances the BCLK overclocking ability . [Enabled] Sets to [Enabled] for EMI control.
2-22 Chapter 2: Getting started 2.6 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect îeld values can cause the system to malfunction. 2.6.1 CPU Conîguration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed. Intel ® Adaptive Thermal Monitor [Enabled] [Enabled] Enables the overheated CPU to throttle its clock speed to cool down. [Disabled] Disables the CPU thermal monitor function. Hyper-threading [Enabled] The Intel Hyper-Threading T echnology allows a hyper-threading processor to appear as two logical processors to the operating system, allowing the operating system to schedule two threads or processes simultaneously . [Enabled] T wo threads per activated core are enabled. [Disabled] Only one thread per activated core is enabled.
ASUS H81T 2-23 Active Processor Cores [All] Allows you to choose the number of CPU cores to activate in each processor package. Conîguration options: [All] [1] [2] [3] Limit CPUID Maximum [Disabled] [Enabled] Allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. [Disabled] Disables this function. Execute Disable Bit [Enabled] [Enabled] Enables the No-Execution Page Protection T echnology . [Disabled] Forces the XD feature îag to always return to zero (0). Intel ® Virtualization T echnology [Disabled] [Enabled] Allows a hardware platform to run multiple operating systems separately and simultaneously , enabling one system to virtually function as several systems. [Disabled] Disables this function. Hardware Prefetcher [Enabled] [Enabled] Allows a hardware platform to automatically analyze the requirements and prefetch data and codes for the CPU. [Disabled] Disables this function. Adjacent Cache Line Prefetch [Enabled] [Enabled] Allows a hardware platform to perform adjacent cache line prefetching. [Disabled] Disables this function. Boot performance mode [Max Non-T u...] This item allows you to select the boot performance mode. Conîguration options: [Max Non- T urbo Performance] [Max battery] [T urbo Performance] CPU Power Management Conîguration This item allows you to manage and conîgure the CPUâs power . EIST [Enabled] Allows you to enable or disable the Enhanced Intel ® SpeedStep T echnology (EIST). [Disabled] The CPU runs at its default speed. [Enabled] The operating system controls the CPU speed. T urbo Mode [Enabled] Allows you to set the processor cores to run faster than the marked frequency in a speciîc condition. Conîguration options: [Enabled] [Disabled] T urbo Mode is only available on selected CPU models only .
2-24 Chapter 2: Getting started CPU C states [Auto] [Auto] Automatic conîguration. [Enabled] Enables the CPU C states. [Disabled] Disables the CPU C states. The following items appear only when you set the CPU C states to [Enabled]. Enhanced C1 state [Enabled] [Enabled] Enables enhanced C1 state. [Disabled] Disables enhanced C1 state. CPU C3 Report [Enabled] Allows you to disable or enable the CPU C3 report to OS. Conîguration options: [Enabled] [Disabled] CPU C6 report [Enabled] Allows you to disable or enable the CPU C6 report to OS. Conîguration options: [Enabled] [Disabled] C6 Latency [Short] Allows you to choose short or long latency for C6. Conîguration options: [Short] [Long] CPU C7 report [CPU C7s] Allows you to disable or enable the CPU C7 report to OS. Conîguration options: [Disabled] [CPU C7] [CPU C7s] C7 Latency [Long] Allows you to choose short or long latency for C6. Conîguration options: [Short] [Long] Package C State Support [Auto] Allows you to disable or enable the whole C-State package support. Conîguration options: [Auto] [Enabled] [C0/C1] [C2] [C3] [C6] [CPU C7] [CPU C7s] 2.6.3 PCH Conîguration PCI Express Conîguration DMI Link ASPM Control [Auto] Allows you to control the Active State Power Managemennt on both NB and SB side of the DMI Link. Conîguration options: [Auto] [Enabled] [Disabled] ASPM Support [Disabled] Allows you to set the ASPM support. Conîguration options: [Disabled] [Auto] [L0s] [L1] L0sL1]. PCIe Speed [Auto] Allows you to select the PCI Express port speed. Conîguration options: [Auto] [Gen1] [Gen2]
ASUS H81T 2-25 Intel ® Rapid Start T echnology Intel ® Rapid Start T echnology [Disabled] Allows you to enable or disable Intel ® Rapid Start T echnology . Conîguration options: [Enabled] [Disabled] The following items appear only when you set the Intel ® Rapid Start T echnology to [Enabled] . Entry on S3 RTC W ake [Enabled] The system automatically wakes up and set to Rapid Start T echnology S4 mode. Conîguration options: [Enabled] [Disabled Entry After [x] Allows you to set the wake-up time.The values range from 0 (immediately) to 120. Active Page Threshold Support [Enabled] The system automatically set itself to sleep when the partition size is not enough for Rapid Start T echnology to work. Conîguration options: [Enabled] [Disabled] Active Memory Threshold [0] Key in the value for the additional partition size for Rapid Start T echnology to work. Ensure that the caching partition size is larger than the total memory size. Hybrid Hard Disk Support [Disabled] Allows you to enable or disable hybrid hard disk support. Conîguration options: [Enabled] [Disabled] Intel ® Smart Connect T echnology [Disabled] ICST Configuration [Disabled] Allows you to enable or disable the ISCT conîguration. Conîguration options: [Enabled] [Disabled] DeepSx Power Policies [Disabled] Allows you to conîgure the DeepSx Mode. Conîguration options: [Disabled] [Enabled in S5] [Enabled in S4-S5]. 2.6.4 SA T A Conîguration While entering Setup, the BIOS automatically detects the presence of SA T A devices. The SA T A Port items show Not Present if no SA T A device is installed to the corresponding SA T A port. SA T A Mode Selection [AHCI] Allows you to set the SA T A conîguration. [Disabled] Disables the SA T A function. [IDE] Set to [IDE] when you want to use the Serial A T A hard disk drives as Parallel A T A physical storage devices.
2-26 Chapter 2: Getting started [AHCI] Set to [AHCI] when you want the SA T A hard disk drives to use the AHCI (Advanced Host Controller Interface). The AHCI allows the onboard storage driver to enable advanced Serial A T A features that increases storage performance on random workloads by allowing the drive to internally optimize the order of commands. Aggressive LPM Support [Auto] This item appears only when you set SA T A Mode Selection to [AHCI] and allows you to enable or disable PCH entering link power state aggressively . Conîguration options: [Auto] [Disabled] [Enabled] S.M.A.R.T . Status Check [Enabled] S.M.A.R.T . (Self-Monitoring, Analysis and Reporting T echnology) is a monitor system. When read/write of your hard disk errors occur , this feature allows the hard disk to report warning messages during the POST . Conîguration options: [Enabled] [Disabled] Hot Plug [Disabled] These items appear only when you set the SA T A Mode Selection item to [AHCI] and allow you to enable/disable SA T A Hot Plug Support. Conîguration options: [Disabled] [Enabled] 2.6.5 System Agent Conîguration VT -d [Disabled] Allows you to enable or disable VT -d function on MCH. Conîguration options: [Enabled] [Disabled] CPU Audio Device [Enabled] Allows you to enable or disable CPU SA Audio Device. Conîguration options: [Enabled] [Disabled] Graphics Conîguration Allows you to select a primary display from iGPU, and PCIe graphical devices. iGPU Memory [Auto] Allows you to select the amount of system memory allocated to DVMT 5.0 used by the iGPU. Conîguration options: [Auto] [32M] [64M] [96M] [128M] [160M] [192M] [224M] [256M] [288M][320M] [352M] [384M] [416M] [448M] [480M] [512M] [1024M] Render Standby [Auto] Allows you to enable or disable Intel ® Graphics Render Standby support to reduce iGPU power use when the system is idle. Conîguration options: [Auto] [Disabled] [Enabled] IGD Flat Panel [Auto] Allows you to enable or disable IGD video output to onboard L VDS. Conîguration options: [Disable] [L VDS]
ASUS H81T 2-27 L VDS Configuration All-in-One Chassis [None] Select All-in-One Chassis if applicable. EDID Data Source [Pre-Deîned] Conîguration options: [Pre-Deîned] [Flat Panel Display] The following item appears only when you set the EDID Data Source to [Pre-Deîned]. Pre-Deîned L VDS Panel T ype [1920x1080 L VDS] Select L VDS Panel T ype. Conîguration options: [640x480 L VDS] ~ [2048x1536 L VDS] Screen Brightness [Neutral] Adjust screen brightness. Conîguration options: [Dimmest] [Dimmer] [Dim] [Neutral] [Bright] [Brighter] [Brightest] Channel Select [Dual Channel] Conîguration options: [Dual Channel] [Single Channel] Mode Select [8bit Mode(JEIDA)] Select L VDS bit rate. Conîguration options: [8bit Mode(JEIDA)] [8bit Mode(VESA)] [6bit Mode(VESA and JEIDA)] Panel Power Sequence Control [Enabled] Conîguration options: [Enabled] [Disabled] The following items appear only when you set Panel Power Sequence Control to [Enabled] . Panel_Vcc ON to Video_Data ON (T8) [Enabled] Conîguration options: [10 ms] [20 ms] [30 ms] [40 ms] Video_Data ON to BKL T_PWM ON (T9) [250 ms] Conîguration options: [100 ms] [200 ms] [250 ms] [300 ms] BKL T_PWM ON to BKL T_Enable ON (T10) [15 ms] Conîguration options: [10 ms] [15 ms] [20 ms] [25 ms] BKL T_Enable OFF to BKL T_PWM OFF (T1 1) [10 ms] Conîguration options: [5 ms] [10 ms] [15 ms] [20 ms] BKL T_PWM OFF to Video_Data OFF (T12) [250 ms] Conîguration options: [100 ms] [200 ms] [250 ms] [300 ms] Video_Data OFF to Panel_Vcc OFF (T13) [20 ms] Conîguration options: [10 ms] [20 ms] [30 ms] [40 ms] Min Panel_Vcc OFF Time (T15) [600 ms] Conîguration options: [600 ms] [700 ms] [800 ms] [1000 ms]
2-28 Chapter 2: Getting started L VDS Spread Spectrum Control [ /- 0.5% Center Spread] Adjusts L VDS spread spectrum clocking. Conîguration options: [Disabled] [ /- 0.5% Center Spread] [ /- 1% Center Spread] DMI Conîguration Allows you to control various DMI functions. DMI Gen 2 [Auto] Allows you to enable or disable DMI Gen 2. Conîguration options: [Auto] [Enabled] [Disabled] DMI Link ASPM Control [Auto] Allows you to enable or disable the control of Active State Power Management on SA side of the DMI Link. Conîguration options: [Auto] [Disabled] [L0s] [L1] [L0sL1] Memory Conîguration Memory Scrambler [Enabled] Allows you to enable or disable Memory Scrambler support. Memory Remap [Enabled] Allows you to enable or disable remapping the memory above 4GB. [Enabled] Enables the function. [Disabled] Disables this function. 2.6.6 USB Conîguration The items in this menu allow you to change the USB-related features. The USB Devices item shows the auto-detected values. If no USB device is detected, the item shows None. Legacy USB Support [Enabled] [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Disabled] The USB devices can be used only for the BIOS setup program. [Auto] Allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Intel ® xHCI Mode [Smart Auto] [Auto] Keeps the last operation of xHCI controller in OS during bootup. [Smart Auto] Enables the operation of xHCI controller . [Enabled] Enables the function. [Disabled] Disables the function. EHCI Hand-off [Disabled] [Enabled] Enables the support for operating systems without an EHCI hand-off feature. [Disabled] Disables the function.
ASUS H81T 2-29 USB Single Port Control USB3_1~2 [Enabled] Allows you to enable or disable an individual USB port. Refer to the section 1.2.3 Motherboard layout in this user manual for the locations of the USB ports. Conîguration options: [Enabled] [Disabled]. USB 3~6, 9~1 1 [Enabled] Allows you to enable or disable an individual USB port. Refer to the section 1.2.3 Motherboard layout in this user manual for the locations of the USB ports. Conîguration options: [Enabled] [Disabled]. 2.6.7 Platform Misc Conîguration The items in this menu allow you to conîgure the Platform Misc. PCIE Express Native Power Management [Disabled] Allows you to enable or disable PCIE express native power management. Conîguration options: [Enabled] [Disabled] Native ASPM [Disabled] The item appears only when you set the previous item to [Enabled] and allows you to enable or disable ASPM. Conîguration options: [Enabled] [Disabled] 2.6.8 Onboard Devices Conîguration HD Audio Controller [Enabled] [Enabled] Enables the HD Audio Device. [Disabled] Disables the HD Audio Device. Realtek LAN Controller [Enabled] [Enabled] Enables the Realtek LAN controller . [Disabled] Disables the controller . Realtek PXE OPROM [Disabled] This item appears only when you set the previous item to [Enabled] and allows you to enable or disable the PXE OptionRom of the Realtek LAN controller . Conîguration options: [Enabled] [Disabled] Ai Charge [Disabled] This item disables or enables AI Charger while the system is in S5 mode. Conîguration options: [Enabled] [Disabled] Serial Port Conîguration The sub-items in this menu allow you to set the serial port conîguration. Serial Port [Enabled] Al lo ws yo u to en ab le o r d is abl e th e s er ial por t (COM ).Conîguration options: [Enabled] [Disabled]
2-30 Chapter 2: Getting started Change Settings [IO=3F8h; IRQ=4] This item appears only when you set the Serial Port to [Enabled] and allows you to select the Serial Port base address. Conîguration options: [IO=3F8h; IRQ=4] [IO=2F8h; IRQ=3] [IO=3E8h; IRQ=4] [IO=2E8h; IRQ=3] 2.6.9 APM ErP Ready [Disabled] Allows you to switch off some power at S4 S5 or S5 to get the system ready for ErP requirement. When set to [Enabled] , all other PME options will be switched off. Conîguration options: [Disabled] [Enabled] Restore AC Power Loss [Power Off] [Power On] The system goes into on state after an AC power loss. [Power Off] The system goes into off state after an AC power loss. [Last State] The system goes into either off or on state, whatever the system state was before the AC power loss. Power On By PCIE [Disabled] [Disabled] Disables the PCIE devices to generate a wake-on-LAN feature of the Intel ® /Realtek LAN device. [Enabled] Enables the PCIE devices to generate a wake-on-LAN feature of the Intel ® / Realtek LAN device. Power On By Ring [Disabled] [Disabled] Disables Ring to generate a wake event. [Enabled] Enables Ring to generate a wake event. Power On By RTC [Disabled] [Disabled] Disables RTC to generate a wake event. [Enabled] When set to [Enabled], the items RTC Alarm Date (Days) and Hour/ Minute/Second will become user-conîgurable with set values. 2.6.10 Network Stack Conîguration Network Stack [Disabled] This item allows user to disable or enable the UEFI network stack. Conîguration options: [Disabled] [Enabled] The following two items appear only when you set the previous item to [Enabled]. Ipv4 / Ipv6 PXE Support [Enabled] This item allows user to disable or enable the Ipv4 / Ipv6 PXE Boot support. Conîguration options: [Disable Link] [Enabled]
ASUS H81T 2-31 2.7 Monitor menu The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. 2.7.1 CPU T emperature [xxxºC/xxxºF] The onboard hardware monitor automatically detects and displays the CPU temperature. Select Ignore if you do not wish to display the detected temperature. 2.7.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A] The onboard hardware monitor automatically detects and displays the CPU / chassis fan 1/2speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the îeld shows N/A. Select Ignore if you do not wish to display the detected speed. 2.7.3 CPU Input V oltage (VCCIN), CPU Core V oltage, 3.3V V oltage, 5V V oltage, 12V V oltage The onboard hardware monitor automatically detects the voltage output through the onboard voltage regulators. Select Ignore if you do not want to detect this item. Scroll down to display the following items:
2-32 Chapter 2: Getting started 2.7.4 CPU Q-Fan Control [Enabled] [Disabled] Disables the CPU Q-Fan control feature. [Enabled] Enables the CPU Q-Fan control feature. CPU Fan Speed Low Limit [200 RPM] This item appears only when you enable the CPU Q-Fan Control feature and allows you to disable or set the CPU fan warning speed. Conîguration options: [Ignore] [100RPM] [200RPM] [300 RPM] [400 RPM] [500 RPM] CPU Fan Proîle [Standard] This item appears only when you enable the CPU Q-Fan Control feature and allows you to set the appropriate performance level of the CPU fan. [Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on the CPU temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation. [T urbo] Sets to [T urbo] to achieve maximum CPU fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. The following four items appear only when you set CPU Fan Proîle to [Manual]. CPU Upper T emperature [70] Use the < > and <-> keys to adjust the upper limit of the CPU temperature. The values range from 20ºC to 75ºC. CPU Fan Max. Duty Cycle(%) [100] Use the < > and <-> keys to adjust the maximum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature reaches the upper limit, the CPU fan will operate at the maximum duty cycle. CPU Lower T emperature [20] Displays the lower limit of the CPU temperature. CPU Fan Min. Duty Cycle(%) [20] Use the < > and <-> keys to adjust the minimum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature is under the lower limit, the CPU fan will operate at the minimum duty cycle.
ASUS H81T 2-33 2.7.5 Chassis Q-Fan Control [Auto] [Disabled] Disables the Chassis Q-Fan control feature. [Auto] Enables the Chassis Q-Fan control feature for a 3-pin chassis fan. [Advanced Mode] Enables DC mode Q-Fan control for a 4-pin chassis fan. Chassis Fan Speed Low Limit [600 RPM] This item appears only when you enable the Chassis Q-Fan Control feature and allows you to disable or set the chassis fan warning speed. Conîguration options: [Ignore] [200RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM] Chassis Fan Proîle [Standard] This item appears only when you enable the Chassis Q-Fan Control feature and allows you to set the appropriate performance level of the chassis fan. [Standard] Sets to [Standard] to make the chassis fan automatically adjust depending on the chassis temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet chassis fan operation. [T urbo] Sets to [T urbo] to achieve maximum chassis fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. The following four items appear only when you set Chassis Fan Proîle to [Manual]. Chassis Fan Upper T emperature [70] Use the < > and <-> keys to adjust the upper limit of the chassis temperature. The values range from 40ºC to 75ºC. Chassis Fan Max. Duty Cycle(%) [100] Use the < > and <-> keys to adjust the maximum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature reaches the upper limit, the chassis fan will operate at the maximum duty cycle. Chassis Lower T emperature [40] Displays the lower limit of the chassis temperature. Chassis Fan Min. Duty Cycle(%) [60] Use the < > and <-> keys to adjust the minimum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature is under 40ºC, the chassis fan will operate at the minimum duty cycle. 2.7.6 Chassis Intrude Support [Disabled] This item allows you to enable or disable the chassis intrusion support function. Conîguration options: [Disabled] [Enabled]
2-34 Chapter 2: Getting started 2.8 Boot menu The Boot menu items allow you to change the system boot options. Scroll down to display the following items: 2.8.1 Fast Boot [Enabled] [Enabled] Select to accelerate the boot speed. [Disabled] Select to go back to normal boot. The following four items appear when you set Fast Boot to [Enabled]. SA T A Support [All Devices] [All Devices] All devices connected to SA T A ports will be available during POST . This process will extend the POST time. [Hard Drive Only] Only hard drives connected to SA T A ports will be detected during POST . Any hardware change will disable fast boot. [Boot Drive Only] Only boot drive connected to SA T A ports will be detected during POST . Any hardware change will disable fast boot. USB Support [Partial In...] [Disabled] All USB devices will not be available until OS boot up for a fastest POST time.
ASUS H81T 2-35 [Full Initialization] All USB devices will be available during POST . This process will extend the POST time. [Partial Initialization] For a faster POST time, only the USB ports with keyboard and mouse connections will be detected. Network Stack Driver Support [Disabled] [Disabled] Select to skip the network stack driver from loading during POST . [Enabled] Select to load the network stack driver during POST . Next Boot after AC Power Loss [Normal Boot] [Normal Boot] Returns to normal boot on the next boot after AC power loss. [Fast Boot] Accelerates the boot speed on the next boot after AC power loss. 2.8.2 Boot Logo Display [Enabled] [Auto] Adjusts logo automatically based on Windows® display requremenst. [Full Screen] Maximize the boot logo size. [Disabled] Hide the logo during POST . POST Delay Time [3 sec] This item appears only when you set Boot Logo Display to [Enabled]. This item allows you to select the desired additional POST waiting time to easily enter the BIOS setup. Y ou can only execute the POST delay time during Normal Boot. The values range from 0 to 10 seconds. This feature will only work under normal boot. Post Report [5 sec] This item appears only when you set Boot Logo Display to [Disabled]. This item allows you to select a desired post report waiting time. Conîguration options: [1 sec] ~ [10 sec] [Until Press ESC]. 2.8.3 Bootup NumLock State [On] [On] Sets the power-on state of the NumLock to [On]. [Off] Sets the power-on state of the NumLock to [Of f]. 2.8.4 Wait for âF1â If Error [Enabled] When this item is set to [Enabled], the system waits for the F1 key to be pressed when error occurs. Conîguration options: [Disabled] [Enabled] 2.8.5 Option ROM Messages [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence. [Keep Current] The third-party ROM messages will be displayed only if the third-party manufacturer had set the add-on device to do so.
2-36 Chapter 2: Getting started 2.8.6 Interrupt 19 Capture [Disabled] [Enabled] Allows the option ROMs to trap Interrupt 19. [Disabled] Disables this function. 2.8.7 Setup Mode [EZ Mode] [A dv an c ed M od e] Sets Advanced Mode as the default screen for entering the BIOS setup program. [EZ Mode] Sets EZ Mode as the default screen for entering the BIOS setup program. 2.8.8 CSM (Compatibility Support Module) Allows you to conîgure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices for better compatibility . Launch CSM [Enabled] [Auto] The system automatically detects the bootable devices and the add-on devices. [Enabled] For better compatibility , enable the CSM to fully support the non-UEFI driver add-on devices or the Windows ® UEFI mode. [Disabled] Disable the CSM to fully support the Windows ® Security Update and Security Boot. The following four items appear when you set Launch CSM to [Enabled]. Boot Devices Control [UEFI and Legacy OpROM] Allows you to select the type of devices that you want to boot up. Conîguration options: [UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only] Boot from Network Devices [Legacy OpROM îrst] Allows you to select the type of network devices that you want to launch. Conîguration options: [Legacy OpROM îrst] [UEFI driver îrst] [Ignore] Boot from Storage Devices [Legacy OpROM îrst] Allows you to select the type of storage devices that you want to launch. Conîguration options: [Both, Legacy OpROM îrst] [Both, UEFI îrst] [Legacy OpROM îrst] [UEFI driver îrst] [Ignore] Boot from PCIe/PCI Expansion Devices [Legacy OpROM îrst] Allows you to select the type of PCIe/PCI expansion devices that you want to launch. Conîguration options: [Legacy OpROM îrst] [UEFI driver îrst] 2.8.9 Secure Boot Allows you to conîgure the Windows ® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST .
ASUS H81T 2-37 OS T ype [Windows UE...] Allows you to select your installed operating system. [Windows UEFI mode] Executes the Microsoft ® Secure Boot check. Only select this option when booting on Windows ® UEFI mode or other Microsoft ® Secure Boot compliant OS. [Other OS] Get the optimized function when booting on Windows ® non-UEFI mode, Windows ® Vista/XP , or other Microsoft ® Secure Boot non-compliant OS. Only on Windows ® UEFI mode that Microsoft ® Secure Boot can function properly . The following item appears when OS T ype is set to [Windows UEFI mode ]. Key Management This item appears only when you set Secure Boot Mode to [Custom]. It allows you to manage the Secure Boot keys. Install Default Secure Boot keys Allows you to immediately load the default Security Boot keys, Platform key (PK), Key-exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx). The Platform Key (PK) state will change from Unloaded mode to Loaded mode. The settings are applied after reboot or at the next reboot. Key-exchange Key (KEK) refers to Microsoft ® Secure Boot Key database (KEK). Clear Secure Boot keys This item appears only when you load the default Secure Boot keys. This item allows you to clear all default Secure Boot keys. Save Secure Boot keys This item appears only when you load the default Secure Boot keys. This item allows you to save all default Secure Boot keys. PK Management The Platform Key (PK) locks and secures the îrmware from any non-permissible changes. The system veriîes the PK before your system enters the OS. Delete PK Allows you to delete the PK from your system. Once the PK is deleted, all the systemâs Secure Boot keys will not be active. Conîguration options: [Y es] [No] Load PK from File Allows you to load the downloaded PK from a USB storage device. The PK île must be formatted as a UEFI variable structure with time-based authenticated variable. KEK Management The KEK (Key-exchange Key or Key Enrollment Key) manages the Signature database (db) and Revoked Signature database (dbx).
2-38 Chapter 2: Getting started Key-exchange Key (KEK) refers to Microsoft ® Secure Boot Key-Enrollment Key (KEK). Delete the KEK Allows you to delete the KEK from your system. Conîguration options: [Y es] [No] Load KEK from File Allows you to load the downloaded KEK from a USB storage device. Append KEK from île Allows you to load the additional KEK from a storage device for an additional db and dbx loaded management. The KEK île must be formatted as a UEFI variable structure with time-based authenticated variable. DB Management The db (Authorized Signature database) lists the signers or images of UEFI applications, operating system loaders, and UEFI drivers that you can load on the single computer . Delete the db Allows you to delete the db île from your system. Conîguration options: [Y es] [No] Load db from File Allows you to load the downloaded db from a USB storage device. Append db from île Allows you to load the additional db from a storage device so that more images can be loaded securely . The DB île must be formatted as a UEFI variable structure with time-based authenticated variable. DBX Management The dbx (Revoked Signature database) lists the forbidden images of db items that are no longer trusted and cannot be loaded. Delete the DBX Allows you to delete the DBX île from your system. Conîguration options: [Y es] [No] Load DBX from File Allows you to load the downloaded DBX from a USB storage device. Append DBX from île Allows you to load the additional DBX from a storage device so that more dbâs images cannot be loaded. The DBX île must be formatted as a UEFI variable structure with time-based authenticated variable.
ASUS H81T 2-39 2.8.10 Boot Option Priorities These items specify the boot device priority sequence from the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. ⢠T o select the boot device during system startup, press <F8> when ASUS Logo appears. ⢠T o access Windows OS in Safe Mode, do any of the following: ⢠Press <F5> when ASUS Logo appears. ⢠Press <F8> after POST . 2.8.1 1 Boot Override These items displays the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. Click an item to start booting from the selected device.
2-40 Chapter 2: Getting started 2.9 T ools menu The T ools menu items allow you to conîgure options for special functions. Select an item then press <Enter> to display the submenu. 2.9.1 ASUS EZ Flash 2 Utility Allows you to run ASUS EZ Flash 2. Press [Enter] to launch the ASUS EZ Flash 2 screen. For more details, see section 2.1.2 ASUS EZ Flash 2 . 2.9.2 ASUS Overclocking Proîle This item allows you to store or load multiple BIOS settings. The Setup Proîle Status items show Not Installed if no proîle is created. Save to Proîle Allows you to save the current BIOS settings to the BIOS Flash, and create a proîle. Key in a proîle number from one to eight, press <Enter>, and then select Y es . Load from Proîle Allows you to load the previous BIOS settings saved in the BIOS Flash. Key in the proîle number that saved your CMOS settings, press <Enter>, and then select Y es . ⢠DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! ⢠W e recommend that you update the BIOS île only coming from the same memory/ CPU conîguration and BIOS version. Load/Save CMOS Proîle from/to USB Drive Allows you to load/save CMOS proîle from/to USB drive. 2.9.3 ASUS SPD Information DIMM Slot # [DIMM_A1] Displays the Serial Presence Detect (SPD) information of the DIMM module installed on the selected slot. Conîguration options: [DIMM_A1] [DIMM_B1]
ASUS H81T 2-41 2.10 Exit menu The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. Y ou can access the EZ Mode from the Exit menu. Load Optimized Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When you select this option or if you press <F5>, a conîrmation window appears. Select Y es to load the default values. Save Changes & Reset Once you are înished making your selections, choose this option from the Exit menu to ensure the values you selected are saved. When you select this option or if you press <F10>, a conîrmation window appears. Select Y es to save changes and exit. Discard Changes & Exit This option allows you to exit the Setup program without saving your changes. When you select this option or if you press <Esc>, a conîrmation window appears. Select Y es to discard changes and exit. ASUS EZ Mode This option allows you to enter the EZ Mode screen. Launch EFI Shell from îlesystem device This option allows you to attempt to launch the EFI Shell application (shellx64.eî) from one of the available devices that have a îlesystem.
H81T A-1 Appendices Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference. This device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with manufacturer âs instructions, may cause harmful interference to radio communications. However , there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver . Connect the equipment to an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. The use of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations. Changes or modiîcations to this unit not expressly approved by the party responsible for compliance could void the user âs authority to operate this equipment. ⢠⢠⢠⢠⢠⢠IC: Canadian Compliance Statement Complies with the Canadian ICES-003 Class B speciîcations. This device complies with RSS 210 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Cut appareil numérique de la Classe B est conforme à la norme NMB-003 du Canada. Cet appareil numérique de la Classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. Cet appareil est conforme aux normes CNR exemptes de licence dâIndustrie Canada. Le fonctionnement est soumis aux deux conditions suivantes : (1) cet appareil ne doit pas provoquer dâinterférences et (2) cet appareil doit accepter toute interférence, y compris celles susceptibles de provoquer un fonctionnement non souhaité de lâappareil.
A-2 Appendices REACH Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://csr .asus.com/english/REACH.htm. DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin indicates that the product (electrical and electronic equipment) should not be placed in municipal waste. Check local regulations for disposal of electronic products. DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste. ASUS Recycling/T akeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials. Please go to http://csr .asus.com/english/T akeback.htm for detailed recycling information in different regions. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. This class B digital apparatus complies with Canadian ICES-003. VCCI: Japan Compliance Statement VCCI Class B Statement KC: Korea W arning Statement
H81T A-3 ASUS contact information ASUST eK COMPUTER INC. Address 15 Li-T e Road, Peitou, T aipei, T aiwan 1 1259 T elephone 886-2-2894-3447 Fax 886-2-2890-7798 E-mail info@asus.com.tw Web site http://www .asus.com T echnical Support T elephone 86-21-3842-991 1 Fax 86-21-5866-8722 ext. 9101# Online support http://support.asus.com/techserv/techserv .aspx ASUS COMPUTER INTERNA TIONAL (America) Address 800 Corporate Way , Fremont, CA 94539, USA T elephone 1-510-739-3777 Fax 1-510-608-4555 Web site http://usa.asus.com T echnical Support Support fax 1-812-284-0883 General support 1-812-282-2787 Online support http://support.asus.com/techserv/techserv .aspx ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str . 21-23, D-40880 Ratingen, Germany Fax 49-2102-959931 Web site http://www .asus.com/de Online contact http://eu-rma.asus.com/sales T echnical Support T elephone 49-2102-5789555 Support Fax 49-2102-95991 1 Online support http://support.asus.com/techserv/techserv .aspx
A-4 Appendices EC Declaration of Conformity We, the undersigned, Manufacturer: ASUSTeK COMPUTER INC. Address, City: 4F, No. 150, LI-TE Rd., PEITOU, TAIPEI 112, TAIWAN Country: TAIWAN Authorized representative in Europe: ASUS COMPUTER GmbH Address, City: HARKORT STR. 21-23, 40880 RATINGEN Country: GERMANY declare the following apparatus: Product name : Motherboard Model name : H81T conform with the essential requi rements of the following directives: 2004/108/EC-EMC Directiv e EN 55022:2010 AC:2011 EN 61000-3-2:2006 A2:2009 EN 55013:2001 A1:2003 A2:2006 EN 55024:2010 EN 61000-3-3:2008 EN 55020:2007 A11:2011 1999/5/EC-R &TTE Directiv e EN 300 328 V1.7.1(2006-10) EN 300 440-1 V1.6.1(2010-08) EN 300 440-2 V1.4.1(2010-08) EN 301 511 V9.0.2(2003-03) EN 301 908-1 V5.2.1(2011-05) EN 301 908-2 V5.2.1(2011-07) EN 301 893 V1.6.1(2011-11) EN 302 544-2 V1.1.1(2009-01) EN 302 623 V1.1.1(2009-01) EN 50360:2001 EN 62479:2010 EN 50385:2002 EN 62311:2008 EN 301 489-1 V1.9.2(2011-09) EN 301 489-3 V1.4.1(2002-08) EN 301 489-4 V1.4.1(2009-05) EN 301 489-7 V1.3.1(2005-11) EN 301 489-9 V1.4.1(2007-11) EN 301 489-17 V2.2.1(2012-09) EN 301 489-24 V1.5.1(2010-09) EN 302 326-2 V1.2.2(2007-06) EN 302 326-3 V1.3.1(2007-09) EN 301 357-2 V1.4.1(2008-11) EN 302 291-1 V1.1.1(2005-07) EN 302 291-2 V1.1.1(2005-07) 2006/95/EC-LVD Directive EN 60950-1 / A12:201 1 EN 60065:2002 / A12:2011 2009/125/EC-ErP Directive Regulation (EC) No. 1275/2008 Regulation (EC) No. 642/2009 Regulation (EC) No. 278/2009 Regulation (EC) No. 617/2013 2011/65/EU-RoHS Directive Ver. 130816 CE marking Declaration Date: 04/1 1/2013 Y ear to begin affixing CE marking:2013 Position : CEO Name : Jerry Shen Signature : __________ (EC conformity marking) DECLARATION OF CONFORMITY Per FCC Part 2 Section 2. 1077(a) R esponsible Party Name: Asus Computer International Address: 800 Corporate Way, Fremont , CA 94539. Phone/Fax No: (510) 739-3777/(510)608-4555 hereby de clares that the product Product Name : Motherboard Model Number : H81T Conforms to the following specifications: FC C Pa rt 15, S ub par t B , Unintentional Radiators Supplementary Information: Thi s de vice com pl ies wit h part 15 o f th e FC C Rules . Op er at ion is s ubj ect to the fol lowin g two condi tions : (1 ) This devi ce may not caus e harmf ul inte rf er en ce , and (2 ) th is d ev ic e mu st a cc ep t an y int er fe re nc e re ce iv ed , in clu ding int er fe re nc e tha t may ca use unde sire d o pera tio n. Repr esentative Personâs Name : Steve Chang / President Signature : Date : Nov. 04, 2013 Ver. 120601
ii E8730 First Edition Nov . 2013 Copyright © 2013 ASUST eK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUST eK COMPUTER INC. (âASUSâ). Product warranty or service will not be extended if: (1) the product is repaired, modiîed or altered, unless such repair , modiîcation of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing. ASUS PROVIDES THIS MANUAL âAS ISâ WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANT ABILITY OR FITNESS FOR A P AR TICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT , SPECIAL, INCIDENT AL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DA T A, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT . SPECIFICA TIONS AND INFORMA TION CONT AINED IN THIS MANUAL ARE FURNISHED FOR INFORMA TIONAL USE ONL Y , AND ARE SUBJECT T O CHANGE A T ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THA T MA Y APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT . Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies, and are used only for identiîcation or explanation and to the ownersâ beneît, without intent to infringe. Offer to Provide Source Code of Certain Software This product contains copyrighted software that is licensed under the General Public License (âGPLâ), under the Lesser General Public License V ersion (âLGPLâ) and/or other Free Open Source Software Licenses. Such software in this product is distributed without any warranty to the extent permitted by the applicable law . Copies of these licenses are included in this product. Where the applicable license entitles you to the source code of such software and/or other additional data, you may obtain it for a period of three years after our last shipment of the product, either (1) for free by downloading it from http://support.asus.com/download or (2) for the cost of reproduction and shipment, which is dependent on the preferred carrier and the location where you want to have it shipped to, by sending a request to: ASUST eK Computer Inc. Legal Compliance Dept. 15 Li T e Rd., Beitou, T aipei 1 12 T aiwan In your request please provide the name, model number and version, as stated in the About Box of the product for which you wish to obtain the corresponding source code and your contact details so that we can coordinate the terms and cost of shipment with you. The source code will be distributed WITHOUT ANY W ARRANTY and licensed under the same license as the corresponding binary/object code. This offer is valid to anyone in receipt of this information. ASUST eK is eager to duly provide complete source code as required under various Free Open Source Software licenses. If however you encounter any problems in obtaining the full corresponding source code we would be much obliged if you give us a notiîcation to the email address gpl@asus.com , stating the product and describing the problem (please DO NOT send large attachments such as source code archives, etc. to this email address).
iii Contents Safety information ...................................................................................... iv About this guide ......................................................................................... iv Package contents ....................................................................................... vi H81T speciîcations summary ................................................................... vi Product introduction 1.1 Before you proceed ..................................................................... 1-1 1.2 Motherboard overview ................................................................. 1-1 1.3 Central Processing Unit (CPU) ................................................... 1-3 1.4 System memory ........................................................................... 1-7 1.5 Expansion slots ............................................................................ 1-9 1.6 Jumpers ...................................................................................... 1-10 1.7 Connectors ................................................................................. 1-12 1.8 Onboard LEDs ............................................................................ 1-19 1.9 Software support ........................................................................ 1-20 BIOS information 2.1 Managing and updating your BIOS ............................................ 2-1 2.2 BIOS setup program .................................................................... 2-5 2.3 My Favorites ................................................................................. 2-9 2.4 Main menu .................................................................................. 2-10 2.5 Ai T weaker menu ........................................................................ 2-12 2.6 Advanced menu ......................................................................... 2-22 2.7 Monitor menu ............................................................................. 2-31 2.8 Boot menu .................................................................................. 2-34 2.9 T ools menu ................................................................................. 2-40 2.10 Exit menu .................................................................................... 2-41 Appendices Notices .......................................................................................................A-1 ASUS contact information ....................................................................... A-3
iv Safety information Electrical safety T o prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device. Before connecting or removing signal cables from the motherboard, ensure that all power cables are unplugged. Seek professional assistance before using an adapter or extension cord. These devices could interrupt the grounding circuit. Ensure that your power supply is set to the correct voltage in your area. If you are not sure about the voltage of the electrical outlet you are using, contact your local power company . If the power supply is broken, do not try to îx it by yourself. Contact a qualiîed service technician or your retailer . Operation safety Before installing the motherboard and adding components, carefully read all the manuals that came with the package. Before using the product, ensure all cables are correctly connected and the power cables are not damaged. If you detect any damage, contact your dealer immediately . T o avoid short circuits, keep paper clips, screws, and staples away from connectors, slots, sockets and circuitry . Avoid dust, humidity , and temperature extremes. Do not place the product in any area where it may be exposed to moisture. Place the product on a stable surface. If you encounter technical problems with the product, contact a qualiîed service technician or your retailer . About this guide This user guide contains the information you need when installing and conîguring the motherboard. How this guide is organized This guide contains the following parts: ⢠Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technology it supports. It includes descriptions of the switches, jumpers, and connectors on the motherboard. ⢠Chapter 2: BIOS information This chapter discusses changing system settings through the BIOS Setup menus. Detailed descriptions fo the BIOS parameters are also provided. ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠â¢
v Where to înd more information Refer to the following sources for additional information and for product and software updates. 1. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. 2. Optional documentation Y our product package may include optional documentation, such as warranty îyers , that may have been added by your dealer . These documents are not part of the standard package. Conventions used in this guide T o ensure that you perform certain tasks properly , take note of the following symbols used throughout this manual. DANGER/W ARNING: Information to prevent injury to yourself when completing a task. CAUTION: Information to prevent damage to the components when completing a task IMPORT ANT : Instructions that you MUST follow to complete a task. NOTE: T ips and additional information to help you complete a task. T ypography Bold text Indicates a menu or an item to select. Italics Used to emphasize a word or a phrase. <Key> Keys enclosed in the less-than and greater-than sign means that you must press the enclosed key . Example: <Enter> means that you must press the Enter or Return key . <Key1> <Key2> <Key3> If you must press two or more keys simultaneously , the key names are linked with a plus sign ( ).
vi H81T speciîcations summary (continued on the next page) CPU LGA1 150 socket for Intel ® 4th Generation Core⢠i7 / i5 / i3, Pentium ® , and Celeron ® processors Supports 22nm CPU* Supports Intel ® T urbo Boost T echnology 2.0** * Up to 65W Thermal Design Power support for Intel ® standard thin mini-ITX heatsink. Up to 84W Thermal Design Power support for standard 1 150/1155 heatsink. ** Intel ® T urbo Boost T echnology 2.0 support depends on the CPU type. *** Refer to www.asus.com for Intel ® CPU support list. Chipset Intel ® H81 Express Chipset Memory 2 x SO-DIMMs, max. 16GB, DDR3 1600 / 1333 / 1066 MHz, non-ECC, un-buffered memory Dual-channel memory architecture * Refer to www.asus.com for the latest Memory QVL (Qualiîed V endors List). ** When you install a total memory of 4GB capacity or more, Windows ® 32-bit operating system may only recognize less than 3GB. We recommend a maximum of 3GB system memory if you are using a Windows ® 32-bit operating system. Graphics Integrated graphics processor Multi-VGA output support: HDMI / DVI-I / L VDS - Supports DVI-I with max. resolution of 1920 x 1200@60Hz - Supports HDMI with max. resolution of 4096 x 2160 @24Hz / 2560 x 1600 @60Hz - Supports L VDS with max. resolution of 1920 x 1200 @60Hz Maximum shared memory of 1024 MB Expansion slots 1 x mini PCIe (half length) Package contents Check your motherboard package for the following items. Motherboard ASUS H81T motherboard Cables 1 x S eria l A T A 6.0 Gb /s c able, 1 x Ser ial A T A 3.0 Gb/s cabl e, 1 x SA T A power cable Accessories 2 x I/O Shield (1 x mini-ITX, 1 x thin mini-ITX) Application DVD Support DVD Documentation User Guide If any of the above items is damaged or missing, contact your retailer .
vii H81T speciîcations summary Storage Intel ® H81 Express Chipset: - 1 x Serial A T A 6.0 Gb/s connector - 1 x Serial A T A 3.0 Gb/s connector - 1 x mSA T A 6.0 Gb/s connector (full-length) LAN Realtek ® 81 1 1G Gigabit LAN controller Audio 4 4 channels Realtek ® ALC887-VD High Deînition Audio CODEC - Supports Jack-Detection, Multi-streaming, Anti-pop Function, Front Panel Retasking USB 7 x USB 2.0 por ts (5 p orts at mid -boa rd, 2 x 2-p ort hea der and 1 x 1-p ort head er , 2 p ort s at the ba ck p anel ) 2 x USB 3.0 por ts (2 p orts at the bac k p anel ) ASUS unique features ASUS EZ DIY : - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2⢠ASUS Exclusive Features - ASUS USB 3.0 Boost - ASUS Network iControl - ASUS AI Suite III - ASUS Ai Charger - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention - ASUS ESD Guards - Enhanced ESD protection ASUS Quiet Thermal Solution: - ASUS Fan Xpert 100% Solid Capacitors Rear panel I/O ports 1 x DC Power connector 1 x DVI-I port 1 x HDMI port 1 x LAN (RJ-45) port 1 x eSA T A 3.0Gb/s port 2 x USB 3.0 ports 2 x USB 2.0 ports 2 x Audio jacks (continued on the next page)
viii H81T speciîcations summary Internal connectors 2 x USB 2.0 2-port connectors support additional 4 USB 2.0 ports 1 x USB 2.0 1-port connectors support additional 1 USB 2.0 ports 1 x L VDS connector 1 x mini PCIe slot (half-length) 1 x SA T A 6.0Gb/s connector 1 x SA T A 3.0Gb/s connector 1 x mSA T A connector 1 x CPU fan connector 1 x Chassis fan connector 1 x Front panel audio connector (AAFP) 1 x System panel connector 1 x Clear CMOS jumper 1 x TPM header 1 x COM port header 1 x Chassis intrusion header 1 x SA T A power connector Connectors for AIO System 1 x 2-pin internal DC power connector 1 x Stereo speaker connector 1 x DMIC header Connectors for Flat Panel Display 1 x Backlight inverter voltage selection header 1 x FPD brightness header 1 x Panel voltage selection header 1 x Panel off header BIOS features 64 Mb Flash ROM, AMI BIOS, PnP , DMI v2.0, WfM2.0, SM BIOS 2.5, ACPI v2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE Support DVD Drivers ASUS utilities ASUS Update Anti-virus software (OEM version) Speciîcations are subject to change without notice.
ASUS H81T 1-1 Product introduction 1 1.1 Before you proceed T ake note of the following precautions before you install motherboard components or change any motherboard settings. ⢠Unplug the power cord from the wall socket before touching any component. ⢠Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, to avoid damaging them due to static electricity . ⢠Hold components by the edges to avoid touching the ICs on them. ⢠Whenever you uninstall any component, place it on a grounded antistatic pad or in the bag that came with the component. ⢠Before you install or remove any component, ensure that the A TX power supply is switched off or the power cord is detached from the power supply . Failure to do so may cause severe damage to the motherboard, peripherals, or components. 1.2 Motherboard overview Before you install the motherboard, study the conîguration of your chassis to ensure that the motherboard îts. Unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage to motherboard components. 1.2.1 Placement direction When installing the motherboard, place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image.
1-2 Chapter 1: Product introduction 1.2.2 Screw holes Place six screws into the holes indicated by circles to secure the motherboard to the chassis. Do not overtighten the screws! Doing so can damage the motherboard. H81T Place this side towards the rear of the chassis 1.2.3 Motherboard layout H81T F_PANEL COM SATA_PWRCON AAFP LINE_OUT HDMI _ESATA3G1 LAN USB3_12 USB34 DC_PWR MIC IN CLRTC CPU_FAN CHA_FAN ALC887 -VD 64Mb BIOS 17cm(6.7in) 17cm(6.7in) PANEL_SW LCD_BLKT_PANEL LVDS SATA6G_1 SATA3G_1 DMIC USB11 SB_PWR VCC_PWR_SEL CHASSIS BLKT_PWR_SEL SPK_OUT MSATA MPCIE ATX19V1 DDR3 DIMM_B1 (64bit, 204-pin module) DDR3 DIMM_A1 (64bit, 204-pin module) USB56 USB910 BATT_CON ASM 1442K Realtek 8111G LGA1150 Intel ® H81 Super I/O DVI-I TPM 9 3 2 6 7 8 1 3 11 14 3 13 12 18 19 20 10 2 16 22 17 15 21 23 4 5
ASUS H81T 1-3 1.2.4 Layout contents Connectors/Jumpers/Slots/LED Page 1. A TX power connector (2-pin A TX19V1) 1-15 2. CPU and chassis fan connectors (4-pin CPU_F AN, 4-pin CHA_F AN) 1-13 3. USB 2.0 connectors (5-1 pin USB1 1, 10-1 pin USB910, 10-2 pin USB56) 1-16 4. Intel ® H81 Serial A T A 6.0Gb/s connector (7-pin SA T A6G_1 [yellow]) 1-14 5. Intel ® H81 Serial A T A 3.0Gb/s connector (7-pin SA T A3G_1 [brown]) 1-14 6. SA T A power connector (15-pin SA T A_PWRCON) 1-15 7. DDR3 SO-DIMM slots 1-7 8. Serial port connector (10-1 pin COM) 1-13 9. Display panel power button (2 pin P ANEL_SW) 1-17 10. System panel connector (10-1 pin F_P ANEL) 1-17 1 1. L VDS connector (30-pin L VDS) 1-18 12. Flat panel display brightness (8-pin LCD_BLKT_P ANEL) 1-18 13. Display panel backlight power selector (3-pin BLKT_PWR-SEL) 1-1 1 14. Display panel VCC power selector (6-pin VCC_PWR_SEL) 1-1 1 15. Chassis intrusion connector (4-1 pin CHASSIS) 1-1 1 16. Intel ® LGA1 150 CPU socket 1-3 17. Onboard LED (SB_PWR) 1-19 18. TPM header (20-1 pin TPM) 1-16 19. DMIC connectors (5-1 pin DMIC) 1-18 20. Clear RTC RAM (3-pin CLR TC) 1-10 21. Front panel audio connector (10-1 pin AAFP) 1-15 22. Internal Stereo Speaker connector (4-pin SPK_OUT) 1-19 23. RTC battery header (2-pin BA TT_CON) 1-18 1.3 Central Processing Unit (CPU) This motherboard comes with a surface mount LGA1 150 socket designed for the Intel 4th generation Core⢠i7 / Core⢠i5 / Core⢠i3, Pentium ® , Celeron ® processors. H81T H81T CPU socket LGA1150
1-4 Chapter 1: Product introduction 1.3.1 Installing the CPU 1 2 3 A B Unplug all power cables before installing the CPU. ⢠Upon purchase of the motherboard, ensure that the PnP cap is on the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related. ⢠Keep the cap after installing the motherboard. ASUS will process Return Merchandise Authorization (RMA) requests only if the motherboard comes with the cap on the LGA1 150 socket. ⢠The product warranty does not cover damage to the socket contacts resulting from incorrect CPU installation/removal, or misplacement/loss/incorrect removal of the PnP cap.
ASUS H81T 1-5 A B C 5 4 1.3.2 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan if necessary .
1-6 Chapter 1: Product introduction 3 4 A B B A T o uninstall the CPU heatsink and fan assembly 2 1 T o install the CPU heatsink and fan assembly 2 B A A B 1
ASUS H81T 1-7 1.4 System memory 1.4.1 Overview This motherboard comes with two Double Data Rate 3 (DDR3) Small Outline Dual Inline Memory Module (SO-DIMM) sockets. The îgure illustrates the location of the DDR3 SO- DIMM sockets: Channel Sockets Channel A DIMM_A1 Channel B DIMM_B1 H81T H81T 204-pin DDR3 DIMM sockets DIMM_A1 DIMM_B1 1.4.2 Memory conîgurations Y ou may install 1GB, 2GB, 4GB, and 8GB unbuffered non-ECC DDR3 DIMMs into the DIMM sockets. ⢠Y ou may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel conîguration. Any excess memory from the higher-sized channel is then mapped for single-channel operation. ⢠Always install DIMMs with the same CAS latency . For optimal compatibility , we recommend that you install memory modules of the same version or date code (D/C) from the same vendor . Check with the retailer to get the correct memory modules. ⢠Due to the memory address limitation on 32-bit Windows ® OS, when you install 4GB or more memory on the motherboard, the actual usable memory for the OS can be about 3GB or less. For effective use of memory , we recommend that you do any of the following: - Use a maximum of 3GB system memory if you are using a 32-bit Windows ® OS. - Install a 64-bit Windows ® OS if you want to install 4GB or more on the motherboard. ⢠This motherboard does not support DIMMs made up of 512 megabits (Mb) chips or less. ⢠Memory modules with memory frequency higher than 2133 MHz and its corresponding timing or the loaded X.M.P . Proîle is not the JEDEC memory standard. The stability and compatibility of these memory modules depend on the CPUâs capabilities and other installed devices. ⢠The maximum 16GB memory capacity can be supported with 8GB or above DIMMs. ASUS will update the memory QVL once the DIMMs are available in the market.
1-8 Chapter 1: Product introduction ⢠The default memory operation frequency is dependent on its Serial Presence Detect (SPD), which is the standard way of accessing information from a memory module. Under the default state, some memory modules for overclocking may operate at a lower frequency than the vendor-marked value. T o operate at the vendor-marked or at a higher frequency , refer to section 2.5 Ai T weaker menu for manual memory frequency adjustment. ⢠For system stability , use a more efîcient memory cooling system to support a full memory load (2 DIMMs) or overclocking condition. ⢠V isit the ASUS website at: www .asus.com for the latest QVL. 1.4.3 Installing a DIMM 3 T o install a DIMM T o remove a DIMM 3
ASUS H81T 1-9 1.5 Expansion slots In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support. Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 1.5.1 Installing an expansion card T o install an expansion card: 1. Before installing the expansion card, read the documentation that came with it and make the necessary hardware settings for the card. 2. Remove the system unit cover (if your motherboard is already installed in a chassis). 3. Remove the bracket opposite the slot that you intend to use. Keep the screw for later use. 4. Align the card connector with the slot and press îrmly until the card is completely seated on the slot. 5. Secure the card to the chassis with the screw you removed earlier . 6. Replace the system cover . 1.5.2 Conîguring an expansion card After installing the expansion card, conîgure it by adjusting the software settings. 1. T urn on the system and change the necessary BIOS settings, if any . See Chapter 2 for information on BIOS setup. 2. Assign an IRQ to the card. 3. Install the software drivers for the expansion card. When using PCI cards on shared slots, ensure that the drivers support âShare IRQâ or that the cards do not need IRQ assignments. Otherwise, conîicts will arise between the two PCI groups, making the system unstable and the card inoperable. 1.5.3 mini PCIe slot This motherboard supports mini PCIe slot that supports half-sized mPCIe module.
1-10 Chapter 1: Product introduction 1.6 Jumpers 1. Clear RTC RAM (3-pin CLRTC) This jumper allows you to clear the Real T ime Clock (RTC) RAM in CMOS. Y ou can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords. T o erase the RTC RAM: 1. T urn OFF the computer and unplug the power cord. 2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5-10 seconds, then move the cap back to pins 1-2. 3. Plug the power cord and turn ON the computer . 4. Hold down the < Del > key during the boot process and enter BIOS setup to re- enter data. Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failure! ⢠If the steps above do not help, remove the onboard battery and move the jumper again to clear the CMOS RTC RAM data. After clearing the CMOS, reinstall the battery . ⢠Y ou do not need to clear the RTC when the system hangs due to overclocking. For system failure due to overclocking, use the CPU Parameter Recall (C.P .R.) feature. Shut down and reboot the system, then the BIOS automatically resets parameter settings to default values. H81T H81T Clear RTC RAM 1 2 2 3 Normal (Default) Clear RTC CLRTC
ASUS H81T 1-1 1 H81T PIN 1 5VSB_MB Chassis Signal GND CHASSIS H81T Chassis intrusion connector 2. Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector . The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced. The signal is then generated as a chassis intrusion event. By default, the pins labeled âIntruderâ are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature. H81T H81T Display panel backlight power selection 1 2 2 3 12V (Default) 19V BLKT_PWR_SEL 3. Display panel backlight power selector (3-pin BLKT_PWR_SEL) Pins Setting 1-2 12V 2-3 19V H81T H81T Display panel VCC power 1 3V (Default) 2 5V 3 12V VCC_PWR_SEL 4. Display panel VCC power selector (VCC_PWR_SEL) Pins Setting 1 3V 2 5V 3 12V
1-12 Chapter 1: Product introduction 1.7 Connectors 1.7.1 Rear panel connectors 7 6 4 2 3 5 1 8 9 1. DC power connector . Insert the power adapter into this port. 2. USB 3.0 ports 1 and 2. These two 9-pin Universal Serial Bus (USB) ports are for connecting USB 3.0 devices. 3. DVI-I port. This port is for any DVI-I compatible device and are HDCP compliant, allowing playback of HD DVD, Blu-Ray and other protected content. 4. HDMI port. This port is for a High-Deînition Multimedia Interface (HDMI) connector , and is HDCP compliant allowing playback of HD DVD, Blu-ray , and other protected content. 5. eSA T A port. This port connects to an external Serial A T A hard disk drive. 6. LAN (RJ-45) port. These ports allow Gigabit connection to a Local Area Network (LAN) through a network hub. LAN port LED indications Activity/Link LED Speed LED Status Description Status Description OFF No link OFF 10Mbps connection GREEN Linked OR AN GE 100Mbps connection GREEN Data activity GREEN 1Gbps connection LAN port SPEED LED ACT/LINK LED 7. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0/1.1 devices. 8. Line Out port (lime). This port connects to a headphone or a speaker . 9. Microphone port (pink). This port connects to a microphone.
ASUS H81T 1-13 1.7.2 Internal connectors 1. Serial port connector (10-1 pin COM) This connector is for a serial (COM) port. Connect the serial port module cable to this connector , then install the module to a slot opening at the back of the system chassis. The COM module is purchased separately . H81T H81T Serial port connector PIN 1 COM DCD TXD GND RTS RI RXD DTR DSR CTS 2. CPU and chassis fan connectors (4-pin CPU_F AN, and 4-pin CHA_F AN) Conn ect th e f an c abl es to the fan co nne cto rs o n t he mot herb oar d, ensur ing tha t t he blac k w ire of eac h c abl e m atch es the gr oun d pi n o f t he conn ect or. DO NOT forget to connect the fan cables to the fan connectors. Insufîcient air îow inside the system may damage the motherboard components. These are not jumpers! DO NOT place jumper caps on the fan connectors. H81T H81T Fan connectors CHA_FAN GND CHA FAN PWR CHA FAN IN 5V CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND
1-14 Chapter 1: Product introduction 4. Intel ® H81 Serial A T A 6.0 Gb/s connectors (7-pin SA T A6G_1) These connectors connect to Serial A T A 6.0 Gb/s hard disk drives via Serial A T A 6.0 Gb/s signal cables. When using hot-plug and NCQ, set the type of the SA T A connectors in the BIOS to [AHCI]. See section 2.6.4 SA T A Conîguration for details. SATA6G_1 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND H81T H81T SATA 6.0Gb/s connector 3. Intel ® H81 Serial A T A 3.0Gb/s connector (7-pin SA T A3G_1) This connector connects to Serial A T A 3.0 Gb/s hard disk drives via Serial A T A 3.0 Gb/s signal cables. ⢠Y ou must install Windows. XP Service Pack 3 or later version before using Serial A T A hard disk drives. ⢠When using hot-plug and NCQ, set the SA T A Mode Selection item in the BIOS to [AHCI]. SATA3G_1 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND H81T H81T SATA 3.0Gb/s connector
ASUS H81T 1-15 7. A TX power connector (2-pin A TX19V1) This connector is for an A TX power supply . The plug from the power supply is designed to ît this connector in only one orientation. Find the proper orientation and push down îrmly until the connector completely îts. H81T H81T DC power source PIN 1 ATX19V1 DC_JACK_IN GND 5. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel HD audio I/O module. Connect one end of the front panel audio I/O module cable to this connector . We recommend that you connect a high-deînition front panel audio module to this connector to avail of the motherboardâs high-deînition audio capability . H81T H81T Front panel audio connector AAFP SENSE2_RETUR SENSE1_RETUR NC AGND PORT2 L SENSE_SEND PORT2 R PORT1 R PORT1 L HD-audio-compliant pin definition PIN 1 PIN 1 NC NC NC AGND Line out_L NC Line out_R MICPWR MIC2 Legacy ACâ97 compliant definition 6. SA T A power connector (15-pin SA T A_PWRCON) This connector is for the SA T A power cable. The power cable plug is designed to ît this connector in only one orientation. Find the proper orientation and push down îrmly until the connector completely ît. T o provide power to your SA T A device, connect the SA T A power cable to this connector . H81T H81T SATA HDD power source PIN 1 12V 12V 12V GND GND GND 5V 5V 5V GND GND GND 3V 3V 3V SATA_PWRCON
1-16 Chapter 1: Product introduction 9. USB 2.0 connectors (5-1 pin USB1 1, 10-1 pin USB910, 10-2 pin USB56) These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 speciîcations and supports up to 480Mbps connection speed. Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB 2.0 module is purchased separately . H81T H81T USB2.0 connectors PIN 1 GND USB_P5 USB_P5- USB 5V GND USB_P6 USB_P6- USB 5V USB56 PIN 1 NC GND USB_P9 USB_P9- USB 5V GND USB_P10 USB_P10- USB 5V USB910 USB11 PIN 1 GND GND USBD USBD- 5V 8. TPM connector (20-1 pin TPM) This connector supports a T rusted Platform Module (TPM) system, which can securely store keys, digital certiîcates, passwords, and data. A TPM system also helps enhance network security , protects digital identities, and ensures platform integrity . The TPM module is purchased separately . H81T H81T TPM Connector PIN 1 TPM PCICLK FRAME PCIRST# LAD3 3V LAD0 SMBSCL 3VSB GND SB_SUS_STAT GND PWROWN LAD2 LAD1 GND SMBSDA SERIRQ GPIO RESET
ASUS H81T 1-17 10. System panel connector (10-1 pin P ANEL) This connector supports several chassis-mounted functions. ⢠System power LED (2-pin PWR_LED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector . The system power LED lights up when you turn on the system power , and blinks when the system is in sleep mode. ⢠Hard disk drive activity LED (2-pin HDD_LED) This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector . The HDD LED lights up or îashes when data is read from or written to the HDD. ⢠A TX power button/soft-off button (2-pin PWR_BTN) This connector is for the system power button. ⢠Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power . H81T H81T System panel connector PIN 1 PWR BTN PWR_LED PWR_LED- PWR GND HDD_LED HDD_LED- Ground HWRST# (NC) F_PANEL PWR LED HDD_LED RESET H81T H81T Display panel power button PIN 1 MON_SW# GND PANEL_SW 1 1. Display panel power button (2 pin P ANEL_SW) This connector is used for the display panel power switch.
1-18 Chapter 1: Product introduction H81T H81T RTC battery header PIN 1 VBAT GND BATT_CON 1 1. RTC Battery header (2-pin BA TT_CON) This connector is for the lithium CMOS battery . 12. L VDS connector (40-pin L VDS) This connector is for an LCD monitor that supports Low-voltage Differential Signaling (L VDS) interface. H81T H81T LVDS connector LVDS PIN 1 13. Flat panel display brightness (8-pin LCD_BLKT_P ANEL) This connector is for the LCD panel brightness controls. H81T H81T Flat Panel Display Brightness PIN 1 BKLT_EN BKLT_PWM BKLT_PWR BKLT_PWR BKLT_GND/Brightness_GND BKLT_GND/Brightness_GND Brightness_up Brightness_Down LCD_BLKT_PANEL H81T H81T DMIC connectors PIN 1 3.3V DMIC_DATA DMIC_CLK GND DMIC 14. DMIC connectors (4-pin DMIC) The DMIC connector is for connecting the digital microphone module used in All-in-One chassis.
ASUS H81T 1-19 15. Internal stereo speaker header (2-pin SPK_OUT) The internal mono speaker header allows connection to an internal, low-power speaker for basic system sound capability . The subsystem is capable of driving a speaker load of 4 Ohms at 3 W atts (rms). H81T H81T Internal Stereo Speakers Header SPK_OUT PIN 1 Front_R- Front_R Front_L Front_L- 1.8 Onboard LEDs 1. Standby Power LED The motherboard comes with a standby power LED that lights up to indicate that the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. H81T H81T Onboard LED SB_PWR
1-20 Chapter 1: Product introduction 1.9 Software support 1.9.1 Installing an operating system This motherboard supports Windows ® 7 (32/64bit), Windows ® 8 (32/64bit) and Windows ® 8.1 (32/64bit) Operating Systems (OS). Always install the latest OS version and corresponding updates to maximize the features of your hardware. Motherboard settings and hardware options vary . Refer to your OS documentation for detailed information. 1.9.2 Support DVD information The Support DVD that comes with the motherboard package contains the drivers, software applications, and utilities that you can install to avail all motherboard features. The contents of the Support DVD are subject to change at any time without notice. Visit the ASUS website at www .asus.com for updates. The following screen is for reference only . T o run the Support DVD Place the Support DVD into the optical drive. If Autorun is enabled in your computer , the DVD automatically displays the Specials screen which lists the unique features of your ASUS motherboard. Click Drivers, Utilities, AHCI/RAID Driver , Manual, Contact, and Specials tabs to display their respective menus. Click an item to install Click an icon to display Support DVD/motherboard information If Autorun is NOT enabled in your computer , browse the contents of the Support DVD to locate the île ASSETUP .EXE from the BIN folder . Double-click the ASSETUP .EXE to run the DVD.
ASUS H81T 2-1 BIOS information 2 2.1 Managing and updating your BIOS Save a copy of the original motherboard BIOS île to a USB îash disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility . 2.1.1 EZ Update EZ Update is a utility that allows you to automatically update your motherboardâs softwares, drivers and the BIOS version easily . With this utlity , you can also manually update the saved BIOS and select a boot logo when the system goes into POST . T o laun ch EZ U pdat e, c lic k EZ Upd ate on the AI Sui te 3 ma in m enu bar. Model Name: H81T Version: 0209 Release Date: 08/08/2013 Click to automatically update your motherboardâs driver , software and îrmware Click to înd and select the BIOS from île Click to select a boot logo Click to update the BIOS EZ Update requires an Internet connection either through a network or an ISP (Internet Service Provider).
2-2 Chapter 2: Getting started 2.1.2 ASUS EZ Flash 2 The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility . Before you start using this utility , download the latest BIOS île from the ASUS website at www .asus.com. T o update the BIOS using EZ Flash 2: 1. Insert the USB îash disk that contains the latest BIOS île to the USB port. 2. Enter the Advanced Mode of the BIOS setup program. Go to the T ool menu to select ASUS EZ Flash Utility and press <Enter> to enable it. 3. Press <T ab> to switch to the Drive îeld. 4. Press the Up/Down arrow keys to înd the USB îash disk that contains the latest BIOS, and then press <Enter>. 5. Press <T ab> to switch to the Folder Info îeld. 6. Press the Up/Down arrow keys to înd the BIOS île, and then press <Enter> to perform the BIOS update process. Reboot the system when the update process is done. ⢠This function supports USB îash disks formatted using F A T32/16 on a single partition only . ⢠DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! 2.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS île when it fails or gets corrupted during the updating process. Y ou can restore a corrupted BIOS île using the motherboard support DVD or a USB îash drive that contains the updated BIOS île. ⢠Before using this utility , rename the BIOS île in the removable device into H81T .CAP . ⢠The BIOS île in the support DVD may not be the latest version. Download the latest BIOS île from the ASUS website at www.asus.com.
ASUS H81T 2-3 Recovering the BIOS T o recover the BIOS: 1. T urn on the system. 2. Insert the support DVD to the optical drive or the USB îash drive that contains the BIOS île to the USB port. 3. The utility automatically checks the devices for the BIOS île. When found, the utility reads the BIOS île and enters ASUS EZ Flash 2 utility automatically . 4. The system requires you to enter BIOS Setup to recover BIOS settings. T o ensure system compatibility and stability , we recommend that you press <F5> to load default BIOS values. DO NOT shut down or reset the system while updating the BIOS! Doing so can cause system boot failure! 2.1.4 ASUS BIOS Updater The ASUS BIOS Updater allows you to update BIOS in a DOS environment. This utility also allows you to copy the current BIOS île that you can use as a backup when the BIOS fails or gets corrupted during the updating process. The succeeding utility screens are for reference only . The actual utility screen displays may not be same as shown. Before updating BIOS 1. Prepare the motherboard support DVD and a USB îash drive formatted using F A T32/16 on a single partition. 2. Download the latest BIOS île and BIOS Updater from the ASUS website at http://support.asus.com and save them on the USB îash drive. NTFS is not supported under DOS environment. Do not save the BIOS île and BIOS Updater to a hard disk drive or USB îash drive in NTFS format. 3. T urn off the computer and disconnect all SA T A hard disk drives (optional).
2-4 Chapter 2: Getting started Booting the system to a DOS environment 1. Insert the DOS-bootable USB îash drive with the latest BIOS île and BIOS Updater to your computer âs USB port. 2. Boot your computer . When the ASUS Logo appears, press <F8> to show the BIOS Boot Device Select Menu . 3. Select the optical drive as the boot device. The DOS screen appears. Updating the BIOS île T o update the BIOS île using BIOS Updater: 1. At the FreeDOS prompt, type bupdater /pc /g and press <Enter>. 2. The BIOS Updater screen appears as below . H81T 0209 H81T.CAP 8194 2013-08-20 15:25:48 03/20/2013 ASUSTek BIOS Updater for DOS V1.30
ASUS H81T 2-5 3. Press <T ab> to switch between screen îelds and use the <Up/Down/Home/End> keys to select the BIOS île and press <Enter>. BIOS Updater checks the selected BIOS île and prompts you to conîrm BIOS update. 4. Select Y es and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater . Restart your computer . DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! ⢠For BIOS Updater version 1.30 or later , the utility automatically exits to the DOS prompt after updating BIOS. ⢠Ensure to load the BIOS default settings to ensure system compatibility and stability . Select the Load Optimized Defaults item under the Exit menu. Refer to section 2.10 Exit menu for details. ⢠Ensure to connect all SA T A hard disk drives after updating the BIOS île if you have disconnected them. 2.2 BIOS setup program Use the BIOS Setup program to update the BIOS or conîgure its parameters. The BIOS screens include navigation keys and brief online help to guide you in using the BIOS Setup program. Entering BIOS Setup at startup T o enter BIOS Setup at startup: Press <Delete> during the Power-On Self T est (POST). If you do not press <Delete>, POST continues with its routines. Entering BIOS Setup after POST T o enter BIOS Setup after POST : Press <Ctrl> <Alt> <Del> simultaneously . Press the reset button on the system chassis. Press the power button to turn the system off then back on. Do this option only if you failed to enter BIOS Setup using the îrst two options. Using the power button, reset button, or the <Ctrl> <Alt> <Del> keys to force reset from a running operating system can cause damage to your data or system. We recommend you always shut down the system properly from the operating system. ⢠⢠⢠â¢
2-6 Chapter 2: Getting started ⢠The BIOS setup screens shown in this section are for reference purposes only , and may not exactly match what you see on your screen. ⢠V isit the ASUS website at www .asus.com to download the latest BIOS île for this motherboard. ⢠Ensure that a USB mouse is connected to your motherboard if you want to use the mouse to control the BIOS setup program. ⢠If the system becomes unstable after changing any BIOS setting, load the default settings to ensure system compatibility and stability . Select the Load Optimized Defaults item under the Exit menu or press hotkey F5. See section 2.10 Exit Menu for details. ⢠If the system fails to boot after changing any BIOS setting, try to clear the CMOS and reset the motherboard to the default value. See section 1.6 Jumpers for information on how to erase the RTC RAM. BIOS menu screen The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode. Y ou can change modes from the Exit menu or from the Exit/Advanced Mode button in the EZ Mode/Advanced Mode screen. EZ Mode By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overview of the basic system information, and allows you to select the display language, system performance mode and boot device priority . T o access the Advanced Mode, click Exit/Advanced Mode, then select Advanced Mode or press F7 for the advanced BIOS settings. The default screen for entering the BIOS setup program can be changed. Refer to the Setup Mode item in section 2.8 Boot menu for details.
ASUS H81T 2-7 ⢠The boot device options vary depending on the devices you installed to the system. ⢠The Boot Menu (F8) button is available only when the boot device is installed to the system. Selects the boot device priority Displays the system properties of the selected mode on the right hand side Normal mode Displays SA T A Information Loads optimized default Displays the CPU/motherboard temperature, CPU voltage output, and CPU/chassis fan speed Selects the display language of the BIOS setup program Exits the BIOS setup program without saving the changes, saves the changes and resets the system, or enters the Advanced Mode ASUS Optimal mode Displays the Advanced mode menus Selects the Advanced mode functions Power saving mode Advanced Mode The Advanced Mode provides advanced options for experienced end-users to conîgure the BIOS settings. The îgure below shows an example of the Advanced Mode . Refer to the following sections for the detailed conîgurations. T o access the EZ Mode, click Exit, then select ASUS EZ Mode or press F7.
2-8 Chapter 2: Getting started Navigation keys General help Menu bar Submenu item Conîguration îelds Menu items Back button Pop-up window Scroll bar Menu items The highlighted item on the menu bar displays the speciîc items for that menu. For example, selecting Main shows the Main menu items. The other items (Ai T weaker , Advanced, Monitor , Boot, T ool, and Exit) on the menu bar have their respective menu items. Back button This button appears when entering a submenu. Press <Esc> or use the USB mouse to click this button to return to the previous menu screen. Submenu items A greater than sign (>) before each item on any menu screen means that the item has a submenu. T o display the submenu, select the item and press <Enter>. Last modiîed settings Quick note Menu bar The menu bar on top of the screen has the following main items: My Favorites For saving the frequently-used system settings and conîguration Main For changing the basic system conîguration Ai T weaker For changing the overclocking settings Advanced For changing the advanced system settings Monitor For displaying the system temperature, power status, and changing the fan settings Boot For changing the system boot conîguration T ool For conîguring options for special functions Exit For selecting the exit options and loading default settings
ASUS H81T 2-9 Pop-up window Select a menu item and press <Enter> to display a pop-up window with the conîguration options for that item. Scroll bar A scroll bar appears on the right side of a menu screen when there are items that do not ît on the screen. Press the Up/Down arrow keys or <Page Up> / <Page Down> keys to display the other items on the screen. Navigation keys At the bottom right corner of the menu screen are the navigation keys for the BIOS setup program. Use the navigation keys to select items in the menu and change the settings. General help At the top right corner of the menu screen is a brief description of the selected item. Conîguration îelds These îelds show the values for the menu items. If an item is user-conîgurable, you can change the value of the îeld opposite the item. Y ou cannot select an item that is not user-conîgurable. A conîgurable îeld is highlighted when selected. T o change the value of a îeld, select it and press <Enter> to display a list of options. Quick Note button This button allows you to enter notes of the activities that you have done in BIOS. Last Modiîed button This button shows the items that you last modiîed and saved in BIOS Setup. 2.3 My Favorites MyFavorites is your personal space where you can easily save and access your favorite BIOS items.
2-10 Chapter 2: Getting started 2.4 Main menu The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. 2.4.1 System Language [English] Allows you to choose the BIOS language version from the options. Conîguration options: [English] [Español] [ Ð ÑÑÑкий] [ íêµì´] 2.4.2 System Date [Day xx/xx/xxxx] Allows you to set the system date. 2.4.3 System Time [xx:xx:xx] Allows you to set the system time. 2.4.4 Security The Security menu items allow you to change the system security settings. Adding items to My Favorites T o add frequently-used BIOS items to My Favorites: 1. Use the arrow keys to select an item that you want to add. When using a mouse, hover the pointer to the item. 2. Press <F4> on your keyboard or right-click on your mouse to add the item to My Favorites page. Y ou cannot add the following items to My Favorites: ⢠Items with submenu options ⢠User-conîgurable items such as language and boot device order ⢠Conîguration items such as Memory SPD Information, system time and date
ASUS H81T 2-1 1 ⢠If you have forgotten your BIOS password, erase the CMOS Real T ime Clock (RTC) RAM to clear the BIOS password. See section 1.6 Jumpers for information on how to erase the RTC RAM. ⢠The Administrator or User Password items on top of the screen show the default Not Installed . After you set a password, these items show Installed. Administrator Password If you have set an administrator password, we recommend that you enter the administrator password for accessing the system. Otherwise, you might be able to see or change only selected îelds in the BIOS setup program. T o set an administrator password: 1. Select the Administrator Password item and press <Enter>. 2. From the Create New Password box, key in a password, then press <Enter>. 3. Conîrm the password when prompted. T o change an administrator password: 1. Select the Administrator Password item and press <Enter>. 2. From the Enter Current Password box, key in the current password, then press <Enter>. 3. From the Create New Password box, key in a new password, then press <Enter>. 4. Conîrm the password when prompted. T o clear the administrator password, follow the same steps as in changing an administrator password, but press <Enter> when prompted to create/conîrm the password. After you clear the password, the Administrator Password item on top of the screen shows Not Installed. User Password If you have set a user password, you must enter the user password for accessing the system. The User Password item on top of the screen shows the default Not Installed. After you set a password, this item shows Installed. T o set a user password: 1. Select the User Password item and press <Enter>. 2. From the Create New Password box, key in a password, then press <Enter>. 3. Conîrm the password when prompted. T o change a user password: 1. Select the User Password item and press <Enter>. 2. From the Enter Current Password box, key in the current password, then press <Enter>. 3. From the Create New Password box, key in a new password, then press <Enter>. 4. Conîrm the password when prompted.
2-12 Chapter 2: Getting started 2.5 Ai T weaker menu The Ai T weaker menu items allow you to conîgure overclocking-related items. Be cautious when changing the settings of the Ai T weaker menu items. Incorrect îeld values can cause the system to malfunction. The conîguration options for this section vary depending on the CPU and DIMM model you installed on the motherboard. Scroll down to display the following items: T o clear the user password, follow the same steps as in changing a user password, but press <Enter> when prompted to create/conîrm the password. After you clear the password, the User Password item on top of the screen shows Not Installed .
ASUS H81T 2-13 Scroll down to display the following items: T arget CPU T urbo-Mode Speed : xxxxMHz Displays the target CPU T urbo-Mode speed. T arget DRAM Speed : xxxxMHz Displays the target DRAM speed. T arget Cache Speed : xxxxMHz Displays the target Cache speed. T arget DMI/PEG Clock : xxxxMHz Displays the target DMI/PEG clock. T arget CPU Graphics Speed : xxxxMHz Displays the target iGPU speed. 2.5.1 CPU Core Ratio [Auto] Allows you to set the CPU core ratio automatically or manually . [Auto] Sets all CPU Core Ratio to Intel ® CPU default settings automatically . [Sync All Cores] Allows you to set CPU Core Ratio settings for all cores. [Per Core] Allows you to set CPU Core Ratio individually . The following two items appear only when you set the CPU Core Ratio to [Sync All Cores] or [Per Core] . 1-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default T urbo Ratio setting or manually assign a 1-Core Limit value, which should be higher than or equal to the 2-Core Ratio Limit. 2-/3-/4-Core Ratio Limit [Auto] These items become conîgurable only when you set the CPU Core Ratio item to [Per Core].
2-14 Chapter 2: Getting started 2.5.2 Min CPU Cache Ratio [Auto] Allows you to set the minimum CPU Cache Ratio. 2.5.3 Max CPU Cache Ratio [Auto] Allows you to set the maximum CPU Cache Ratio. 2.5.4 BCLK Frequency: DRAM Frequency Ratio [Auto] Allows you to set the CPU bus speed to DRAM speed ratio mode. [Auto] DRAM speed is set to the optimized settings. [100:133] The CPU bus speed to DRAM speed ratio is set to 100:133. [100:100] The CPU bus speed to DRAM speed ratio is set to 100:100. 2.5.5 DRAM Frequency [Auto] Allows you to set the memory operating frequency . Conîguration options: [DDR3- 800MHz][DDR3-1066MHz][DDR3-1333MHz][DDR3-1600MHz][DDR3-1866MHz][DDR3- 2133MHz]~[DDR3-3200MHz] Selecting a very high memory frequency may cause the system to become unstable! If this happens, revert to the default setting. 2.5.6 Max. CPU Graphics Ratio [Auto] Allows you to set the CPU Graphics maximum ratio. The maximum ratio is 60x. Use < >/<-> to adjust the value. 2.5.7 GPU Boost [As is] Allows you to enable the GPU Boost to accelerate the integrated GPU for extreme graphics performance. Conîguration options: [As is] [Enabled]. 2.5.8 EPU Power Saving Mode [Auto] Allows you to enable or disable the EPU power saving function. Conîguration options: [Auto] [Disabled] [Enabled]
ASUS H81T 2-15 2.5.9 DRAM Timing Control The subitems in this menu allow you to set the DRAM timing control features. Use the < > and <-> keys to adjust the value. T o restore the default setting, type [auto] using the keyboard and press the <Enter> key . Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. Primary Timings DRAM CAS# Latency [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# to CAS# Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# PRE Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] DRAM RAS# ACT Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM COMMAND Rate [Auto] Conîguration options: [Auto] [1 DRAM Clock] [2 DRAM Clock] [3 DRAM Clock] Secondary Timings DRAM RAS# to RAS# Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM REF Cycle Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [51 1 DRAM Clock] DRAM Refresh Interval [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [65535 DRAM Clock] DRAM WRITE Recovery Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [16 DRAM Clock] DRAM READ to PRE Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM FOUR ACT WIN Time [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [255 DRAM Clock] DRAM WRITE to READ Delay [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM CKE Minimum pulse width [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] DRAM CAS# Write to Latency [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock]
2-16 Chapter 2: Getting started RTL IOL control DRAM RTL initial V alue [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM RTL (CHA) [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM RTL (CHB) [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] DRAM I0-L (CHA) [Auto] Conîguration options: [Auto] [Delay 1 Clock] - [Delay 15 Clock] DRAM IO-L (CHB) [Auto] Conîguration options: [Auto] [Delay 1 Clock] - [Delay 15 Clock] Third Timings tRDRD [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [7 DRAM Clock] tRDRD_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tRDRD_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRRD [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [63 DRAM Clock] tWRRD_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRRD_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRWR [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [7 DRAM Clock] tWRWR_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] tWRWR_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [15 DRAM Clock] Dec_WRD [Auto] Conîguration options: [Auto] [0] [1] tRDWR [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] tRDWR_dr [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock] tRDWR_dd [Auto] Conîguration options: [Auto] [1 DRAM Clock] â [31 DRAM Clock]
ASUS H81T 2-17 MISC MRC Fast Boot [Enabled] Allows you to enable or disable the MRC fast boot. [Enabled] Enables the MRC fast boot. [Disable] Disables the MRC fast boot. DRAM CLK Period [Auto] Conîguration options: [Auto] [1] â [14] Channel A DIMM Control [Enable Bot...] Conîguration options: [Enable Both DIMMS] [Disable DIMM0] [Disable DIMM1] [Disable Both DIMMS] Channel B DIMM Control [Enable Bot...] Conîguration options: [Enable Both DIMMS] [Disable DIMM0] [Disable DIMM1] [Disable Both DIMMS] Scrambler Setting [Optimized ...] Conîguration options: [Optimized (ASUS)] [Default (MRC)] 2.5.10 CPU Power Management The subitems in this menu allow you to set the CPU ratio and features. Enhanced Intel ® SpeedStep T echnology [Enabled] Allows you to enable or disable the Enhanced Intel ® SpeedStep T echnology (EIST). [Disabled] Disables this function. [Enabled] The operating system dynamically adjusts the processor voltage and core frequency which may result in decreased average consumption and decreased average heat production. T urbo Mode [Enabled] Allows you to enable your core processor âs speed to run faster than the marked frequency in a speciîc condition. Conîguration options: [Disabled] [Enabled] ⢠T urbo Mode is only available on selected CPU models only . ⢠The following îrst three items appear only when you set the T urbo Mode to [Enabled] . T urbo Mode Parameters Long Duration Package Power Limit [Auto] Allows you to limit the turbo ratioâs long duration package power . Use the < > and <-> keys to adjust the value. Package Power Time Window [Auto] Allows you to set the package power time window . Use the < > and <-> keys to adjust the value.
2-18 Chapter 2: Getting started Short Duration Package Power Limit [Auto] Allows you to limit the turbo ratioâs long duration power . Use the < > and <-> keys to adjust the value. CPU Integrated VR Current Limit [Auto] Allows you to limit the CPU Integrated VR current. Use < > and <-> key to adjust the value. CPU Internal Power Switching Frequency Frequency T uning Mode [Auto] Allows you to set the frequency tuning mode. Conîguration options: [Auto] [ ] [-] CPU Internal Power Fault Control Thermal Feedback [Auto] When enabled, it allows CPU to take precautionary actions when the thermal of the external regulator exceeds the limit.Conîguration options: [Auto] [Disabled] [Enabled] CPU Integrated VR Fault Management [Auto] Allows you to manage the CPU Integrated VR fault. Conîguration options: [Auto] [Disabled] [Enabled] CPU Internal Power Conîguration CPU Integrated VR Efficiency Management [Auto] Allows you to manage the CPU integrated VR efîciency . Conîguration options: [Auto] [High Performance] [Balanced] Power Decay Mode [Auto] Enable to improve power saving on the Fully Integrated V oltage Regulator as the processor enters low current mode. Conîguration options: [Auto] [Disabled] [Enabled] Idle Power-in Response [Auto] Allows you to set the idle power-in response. Conîguration options: [Auto] [Regular] [Fast] Idle Power-out Response [Auto] Allows you to set the idle power-out response. Conîguration options: [Auto] [Regular] [Fast] Power Current Slope [Auto] Allows you to set the power current slope. Conîguration options: [Auto] [Level 4] [Level 3] [Level 2] [Level 1] [Level 0] ]Level -1] [Level -2] [Level -3] [Level -4]. Power Current Offset [Auto] Allows you to set the power current offset. Conîguration options: [Auto] [100%] [87.5%] [75%] [62.5%] [50%] [37.5%] [25%] [12.5%] [0%] [-12.5%] [-25%] [-37.5%] [-50.0%] [-62.5%] [-75%] [-87.5%] [-100%] Power Fast Ramp Response [Auto] Allows you to set the power fast ramp response. Use the < > and <-> keys to adjust the value.
ASUS H81T 2-19 CPU Internal Power Saving Control Power Saving Level 1 Threshhold [Auto] Allows you to set the power saving level 1 threshhold. Use the < > and <-> keys to adjust the value. Power Saving Level 2 Threshhold [Auto] Allows you to set the power saving level 2 threshhold. Use the < > and <-> keys to adjust the value. Power Saving Level 3 Threshhold [Auto] Allows you to set the power saving level 3 threshhold. Use the < > and <-> keys to adjust the value. 2.5.1 1 CPU Core V oltage [Auto] This item allows you to set the CPU core voltage. Increase the voltage when increasing the core frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Core V oltage Override [Auto] This item appears only when you set the CPU Core V oltage to [Manual Mode] and allows you to set the CPU core voltage override. The values range from 0.001V to 1.920V with a 0.001V interval. Offset Mode Sign [ ] This item appears only when you set the CPU Core V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Core V oltage Offset [Auto] This item appears only when you set the CPU Core V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU core voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.12 CPU Cache V oltage [Auto] This item allows you to set the CPU Cache voltage. Increase the cache voltage when increasing the ring frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Cache V oltage Override [Auto] This item appears only when you set the CPU Cache V oltage to [Manual Mode] and allows you to set the CPU Cache voltage override. The values range from 0.001V to 1.920V with a 0.001V interval.
2-20 Chapter 2: Getting started Offset Mode Sign [ ] This item appears only when you set the CPU Cache V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Cache V oltage Offset [Auto] This item appears only when you set the CPU Cache V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU cache voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.13 CPU Graphics V oltage [Auto] This item allows you to set the CPU graphics voltage. Increase the graphics voltage when increasing the iGPU frequency . Conîguration options: [Auto] [Manual Mode] [Offset Mode] [Adaptive Mode]. [ Adaptive Mode ] is available for some speciîc CPU types. CPU Graphics V oltage Override [Auto] This item appears only when you set the CPU Graphics V oltage to [Manual Mode] and allows you to set the CPU graphics voltage override. The values range from 0.001V to 1.920V with a 0.001V interval. Offset Mode Sign [ ] This item appears only when you set the CPU Graphics V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the offset mode sign. Conîguration options: [ ] [-] CPU Graphics V oltage Offset [Auto] This item appears only when you set the CPU Graphics V oltage to [Offset Mode] or [Adaptive Mode] and allows you to set the CPU graphics voltage offset. The values range from 0.001V to 0.999V with a 0.001V interval. Additional T urbo Mode CPU Graphics V oltage [Auto] This item appears only when you set the CPU Graphics V oltage to [Adaptive Mode] and allows you to set the additional turbo mode CPU graphics voltage. The values range from 0.001V to 1.920V with a 0.001V interval. T otal Adaptive Mode CPU Graphics V oltage [Auto] This item appears only when you set the CPU Graphics V oltage to [Adaptive Mode] and allows you to set the total adaptive mode CPU graphics voltage. The values range from 0.001V to 1.920V with a 0.001V interval. 2.5.14 CPU System Agent V oltage Offset Mode Sign [ ] This item allows you to set the CPU system agent voltage offset mode sign. Conîguration options: [ ] [-]. CPU System Agent V oltage Offset [Auto] This item allows you to set the CPU system agent voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval.
ASUS H81T 2-21 2.5.15 CPU Analog I/O V oltage Offset Mode Sign [ ] This item allows you to set the CPU analog I/O voltage offset mode sign. Conîguration options: [ ] [-]. CPU Analog I/O V oltage Offset [Auto] This item allows you to set the CPU analog I/O voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.16 CPU Digital I/O V oltage Offset Mode Sign [ ] This item allows you to set the CPU digital I/O voltage offset mode sign. Conîguration options: [ ] [-]. CPU Digital I/O V oltage Offset [Auto] This item allows you to set the CPU digital I/O voltage offset. Increase the value when increasing DRAM frequency . The values range from 0.001V to 0.999V with a 0.001V interval. 2.5.17 SVID Support [Auto] Disabling SVID Support stops the processor from commmunicating with the external voltage regulator . Conîguration options: [Auto] [Disabled] [Enabled]. 2.5.18 VCCIN Offset Mode Sign [ ] This item allows you to set the CPU input voltage. Conîguration options: [ ] [-]. 2.5.19 DRAM V oltage [Auto] Allows you to set the DRAM V oltage. The values range from 1.185V to 1.800V with a 0.005V interval. 2.5.20 DRAM CTRL REF V oltage [Auto] Allows you to set the DRAM CTRL REF V oltage. The values range from 0.3950V to 0.6300V with a 0.0050V interval. 2.5.21 DRAM DA T A REF V oltage on CHA [Auto] Allows you to set the DRAM DA T A REF V oltage on CHA. The values range from 0.3950V to 0.6300V with a 0.0050V interval 2.5.22 DRAM DA T A REF V oltage on CHB [Auto] Allows you to set the DRAM DA T A REF V oltage on CHB. The values range from 0.3950V to 0.6300V with a 0.0050V interval 2.5.23 CPU Spread Spectrum [Auto] [Auto] Automatic conîguration. [Disabled] Enhances the BCLK overclocking ability . [Enabled] Sets to [Enabled] for EMI control.
2-22 Chapter 2: Getting started 2.6 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect îeld values can cause the system to malfunction. 2.6.1 CPU Conîguration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed. Intel ® Adaptive Thermal Monitor [Enabled] [Enabled] Enables the overheated CPU to throttle its clock speed to cool down. [Disabled] Disables the CPU thermal monitor function. Hyper-threading [Enabled] The Intel Hyper-Threading T echnology allows a hyper-threading processor to appear as two logical processors to the operating system, allowing the operating system to schedule two threads or processes simultaneously . [Enabled] T wo threads per activated core are enabled. [Disabled] Only one thread per activated core is enabled.
ASUS H81T 2-23 Active Processor Cores [All] Allows you to choose the number of CPU cores to activate in each processor package. Conîguration options: [All] [1] [2] [3] Limit CPUID Maximum [Disabled] [Enabled] Allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. [Disabled] Disables this function. Execute Disable Bit [Enabled] [Enabled] Enables the No-Execution Page Protection T echnology . [Disabled] Forces the XD feature îag to always return to zero (0). Intel ® Virtualization T echnology [Disabled] [Enabled] Allows a hardware platform to run multiple operating systems separately and simultaneously , enabling one system to virtually function as several systems. [Disabled] Disables this function. Hardware Prefetcher [Enabled] [Enabled] Allows a hardware platform to automatically analyze the requirements and prefetch data and codes for the CPU. [Disabled] Disables this function. Adjacent Cache Line Prefetch [Enabled] [Enabled] Allows a hardware platform to perform adjacent cache line prefetching. [Disabled] Disables this function. Boot performance mode [Max Non-T u...] This item allows you to select the boot performance mode. Conîguration options: [Max Non- T urbo Performance] [Max battery] [T urbo Performance] CPU Power Management Conîguration This item allows you to manage and conîgure the CPUâs power . EIST [Enabled] Allows you to enable or disable the Enhanced Intel ® SpeedStep T echnology (EIST). [Disabled] The CPU runs at its default speed. [Enabled] The operating system controls the CPU speed. T urbo Mode [Enabled] Allows you to set the processor cores to run faster than the marked frequency in a speciîc condition. Conîguration options: [Enabled] [Disabled] T urbo Mode is only available on selected CPU models only .
2-24 Chapter 2: Getting started CPU C states [Auto] [Auto] Automatic conîguration. [Enabled] Enables the CPU C states. [Disabled] Disables the CPU C states. The following items appear only when you set the CPU C states to [Enabled]. Enhanced C1 state [Enabled] [Enabled] Enables enhanced C1 state. [Disabled] Disables enhanced C1 state. CPU C3 Report [Enabled] Allows you to disable or enable the CPU C3 report to OS. Conîguration options: [Enabled] [Disabled] CPU C6 report [Enabled] Allows you to disable or enable the CPU C6 report to OS. Conîguration options: [Enabled] [Disabled] C6 Latency [Short] Allows you to choose short or long latency for C6. Conîguration options: [Short] [Long] CPU C7 report [CPU C7s] Allows you to disable or enable the CPU C7 report to OS. Conîguration options: [Disabled] [CPU C7] [CPU C7s] C7 Latency [Long] Allows you to choose short or long latency for C6. Conîguration options: [Short] [Long] Package C State Support [Auto] Allows you to disable or enable the whole C-State package support. Conîguration options: [Auto] [Enabled] [C0/C1] [C2] [C3] [C6] [CPU C7] [CPU C7s] 2.6.3 PCH Conîguration PCI Express Conîguration DMI Link ASPM Control [Auto] Allows you to control the Active State Power Managemennt on both NB and SB side of the DMI Link. Conîguration options: [Auto] [Enabled] [Disabled] ASPM Support [Disabled] Allows you to set the ASPM support. Conîguration options: [Disabled] [Auto] [L0s] [L1] L0sL1]. PCIe Speed [Auto] Allows you to select the PCI Express port speed. Conîguration options: [Auto] [Gen1] [Gen2]
ASUS H81T 2-25 Intel ® Rapid Start T echnology Intel ® Rapid Start T echnology [Disabled] Allows you to enable or disable Intel ® Rapid Start T echnology . Conîguration options: [Enabled] [Disabled] The following items appear only when you set the Intel ® Rapid Start T echnology to [Enabled] . Entry on S3 RTC W ake [Enabled] The system automatically wakes up and set to Rapid Start T echnology S4 mode. Conîguration options: [Enabled] [Disabled Entry After [x] Allows you to set the wake-up time.The values range from 0 (immediately) to 120. Active Page Threshold Support [Enabled] The system automatically set itself to sleep when the partition size is not enough for Rapid Start T echnology to work. Conîguration options: [Enabled] [Disabled] Active Memory Threshold [0] Key in the value for the additional partition size for Rapid Start T echnology to work. Ensure that the caching partition size is larger than the total memory size. Hybrid Hard Disk Support [Disabled] Allows you to enable or disable hybrid hard disk support. Conîguration options: [Enabled] [Disabled] Intel ® Smart Connect T echnology [Disabled] ICST Configuration [Disabled] Allows you to enable or disable the ISCT conîguration. Conîguration options: [Enabled] [Disabled] DeepSx Power Policies [Disabled] Allows you to conîgure the DeepSx Mode. Conîguration options: [Disabled] [Enabled in S5] [Enabled in S4-S5]. 2.6.4 SA T A Conîguration While entering Setup, the BIOS automatically detects the presence of SA T A devices. The SA T A Port items show Not Present if no SA T A device is installed to the corresponding SA T A port. SA T A Mode Selection [AHCI] Allows you to set the SA T A conîguration. [Disabled] Disables the SA T A function. [IDE] Set to [IDE] when you want to use the Serial A T A hard disk drives as Parallel A T A physical storage devices.
2-26 Chapter 2: Getting started [AHCI] Set to [AHCI] when you want the SA T A hard disk drives to use the AHCI (Advanced Host Controller Interface). The AHCI allows the onboard storage driver to enable advanced Serial A T A features that increases storage performance on random workloads by allowing the drive to internally optimize the order of commands. Aggressive LPM Support [Auto] This item appears only when you set SA T A Mode Selection to [AHCI] and allows you to enable or disable PCH entering link power state aggressively . Conîguration options: [Auto] [Disabled] [Enabled] S.M.A.R.T . Status Check [Enabled] S.M.A.R.T . (Self-Monitoring, Analysis and Reporting T echnology) is a monitor system. When read/write of your hard disk errors occur , this feature allows the hard disk to report warning messages during the POST . Conîguration options: [Enabled] [Disabled] Hot Plug [Disabled] These items appear only when you set the SA T A Mode Selection item to [AHCI] and allow you to enable/disable SA T A Hot Plug Support. Conîguration options: [Disabled] [Enabled] 2.6.5 System Agent Conîguration VT -d [Disabled] Allows you to enable or disable VT -d function on MCH. Conîguration options: [Enabled] [Disabled] CPU Audio Device [Enabled] Allows you to enable or disable CPU SA Audio Device. Conîguration options: [Enabled] [Disabled] Graphics Conîguration Allows you to select a primary display from iGPU, and PCIe graphical devices. iGPU Memory [Auto] Allows you to select the amount of system memory allocated to DVMT 5.0 used by the iGPU. Conîguration options: [Auto] [32M] [64M] [96M] [128M] [160M] [192M] [224M] [256M] [288M][320M] [352M] [384M] [416M] [448M] [480M] [512M] [1024M] Render Standby [Auto] Allows you to enable or disable Intel ® Graphics Render Standby support to reduce iGPU power use when the system is idle. Conîguration options: [Auto] [Disabled] [Enabled] IGD Flat Panel [Auto] Allows you to enable or disable IGD video output to onboard L VDS. Conîguration options: [Disable] [L VDS]
ASUS H81T 2-27 L VDS Configuration All-in-One Chassis [None] Select All-in-One Chassis if applicable. EDID Data Source [Pre-Deîned] Conîguration options: [Pre-Deîned] [Flat Panel Display] The following item appears only when you set the EDID Data Source to [Pre-Deîned]. Pre-Deîned L VDS Panel T ype [1920x1080 L VDS] Select L VDS Panel T ype. Conîguration options: [640x480 L VDS] ~ [2048x1536 L VDS] Screen Brightness [Neutral] Adjust screen brightness. Conîguration options: [Dimmest] [Dimmer] [Dim] [Neutral] [Bright] [Brighter] [Brightest] Channel Select [Dual Channel] Conîguration options: [Dual Channel] [Single Channel] Mode Select [8bit Mode(JEIDA)] Select L VDS bit rate. Conîguration options: [8bit Mode(JEIDA)] [8bit Mode(VESA)] [6bit Mode(VESA and JEIDA)] Panel Power Sequence Control [Enabled] Conîguration options: [Enabled] [Disabled] The following items appear only when you set Panel Power Sequence Control to [Enabled] . Panel_Vcc ON to Video_Data ON (T8) [Enabled] Conîguration options: [10 ms] [20 ms] [30 ms] [40 ms] Video_Data ON to BKL T_PWM ON (T9) [250 ms] Conîguration options: [100 ms] [200 ms] [250 ms] [300 ms] BKL T_PWM ON to BKL T_Enable ON (T10) [15 ms] Conîguration options: [10 ms] [15 ms] [20 ms] [25 ms] BKL T_Enable OFF to BKL T_PWM OFF (T1 1) [10 ms] Conîguration options: [5 ms] [10 ms] [15 ms] [20 ms] BKL T_PWM OFF to Video_Data OFF (T12) [250 ms] Conîguration options: [100 ms] [200 ms] [250 ms] [300 ms] Video_Data OFF to Panel_Vcc OFF (T13) [20 ms] Conîguration options: [10 ms] [20 ms] [30 ms] [40 ms] Min Panel_Vcc OFF Time (T15) [600 ms] Conîguration options: [600 ms] [700 ms] [800 ms] [1000 ms]
2-28 Chapter 2: Getting started L VDS Spread Spectrum Control [ /- 0.5% Center Spread] Adjusts L VDS spread spectrum clocking. Conîguration options: [Disabled] [ /- 0.5% Center Spread] [ /- 1% Center Spread] DMI Conîguration Allows you to control various DMI functions. DMI Gen 2 [Auto] Allows you to enable or disable DMI Gen 2. Conîguration options: [Auto] [Enabled] [Disabled] DMI Link ASPM Control [Auto] Allows you to enable or disable the control of Active State Power Management on SA side of the DMI Link. Conîguration options: [Auto] [Disabled] [L0s] [L1] [L0sL1] Memory Conîguration Memory Scrambler [Enabled] Allows you to enable or disable Memory Scrambler support. Memory Remap [Enabled] Allows you to enable or disable remapping the memory above 4GB. [Enabled] Enables the function. [Disabled] Disables this function. 2.6.6 USB Conîguration The items in this menu allow you to change the USB-related features. The USB Devices item shows the auto-detected values. If no USB device is detected, the item shows None. Legacy USB Support [Enabled] [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Disabled] The USB devices can be used only for the BIOS setup program. [Auto] Allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Intel ® xHCI Mode [Smart Auto] [Auto] Keeps the last operation of xHCI controller in OS during bootup. [Smart Auto] Enables the operation of xHCI controller . [Enabled] Enables the function. [Disabled] Disables the function. EHCI Hand-off [Disabled] [Enabled] Enables the support for operating systems without an EHCI hand-off feature. [Disabled] Disables the function.
ASUS H81T 2-29 USB Single Port Control USB3_1~2 [Enabled] Allows you to enable or disable an individual USB port. Refer to the section 1.2.3 Motherboard layout in this user manual for the locations of the USB ports. Conîguration options: [Enabled] [Disabled]. USB 3~6, 9~1 1 [Enabled] Allows you to enable or disable an individual USB port. Refer to the section 1.2.3 Motherboard layout in this user manual for the locations of the USB ports. Conîguration options: [Enabled] [Disabled]. 2.6.7 Platform Misc Conîguration The items in this menu allow you to conîgure the Platform Misc. PCIE Express Native Power Management [Disabled] Allows you to enable or disable PCIE express native power management. Conîguration options: [Enabled] [Disabled] Native ASPM [Disabled] The item appears only when you set the previous item to [Enabled] and allows you to enable or disable ASPM. Conîguration options: [Enabled] [Disabled] 2.6.8 Onboard Devices Conîguration HD Audio Controller [Enabled] [Enabled] Enables the HD Audio Device. [Disabled] Disables the HD Audio Device. Realtek LAN Controller [Enabled] [Enabled] Enables the Realtek LAN controller . [Disabled] Disables the controller . Realtek PXE OPROM [Disabled] This item appears only when you set the previous item to [Enabled] and allows you to enable or disable the PXE OptionRom of the Realtek LAN controller . Conîguration options: [Enabled] [Disabled] Ai Charge [Disabled] This item disables or enables AI Charger while the system is in S5 mode. Conîguration options: [Enabled] [Disabled] Serial Port Conîguration The sub-items in this menu allow you to set the serial port conîguration. Serial Port [Enabled] Al lo ws yo u to en ab le o r d is abl e th e s er ial por t (COM ).Conîguration options: [Enabled] [Disabled]
2-30 Chapter 2: Getting started Change Settings [IO=3F8h; IRQ=4] This item appears only when you set the Serial Port to [Enabled] and allows you to select the Serial Port base address. Conîguration options: [IO=3F8h; IRQ=4] [IO=2F8h; IRQ=3] [IO=3E8h; IRQ=4] [IO=2E8h; IRQ=3] 2.6.9 APM ErP Ready [Disabled] Allows you to switch off some power at S4 S5 or S5 to get the system ready for ErP requirement. When set to [Enabled] , all other PME options will be switched off. Conîguration options: [Disabled] [Enabled] Restore AC Power Loss [Power Off] [Power On] The system goes into on state after an AC power loss. [Power Off] The system goes into off state after an AC power loss. [Last State] The system goes into either off or on state, whatever the system state was before the AC power loss. Power On By PCIE [Disabled] [Disabled] Disables the PCIE devices to generate a wake-on-LAN feature of the Intel ® /Realtek LAN device. [Enabled] Enables the PCIE devices to generate a wake-on-LAN feature of the Intel ® / Realtek LAN device. Power On By Ring [Disabled] [Disabled] Disables Ring to generate a wake event. [Enabled] Enables Ring to generate a wake event. Power On By RTC [Disabled] [Disabled] Disables RTC to generate a wake event. [Enabled] When set to [Enabled], the items RTC Alarm Date (Days) and Hour/ Minute/Second will become user-conîgurable with set values. 2.6.10 Network Stack Conîguration Network Stack [Disabled] This item allows user to disable or enable the UEFI network stack. Conîguration options: [Disabled] [Enabled] The following two items appear only when you set the previous item to [Enabled]. Ipv4 / Ipv6 PXE Support [Enabled] This item allows user to disable or enable the Ipv4 / Ipv6 PXE Boot support. Conîguration options: [Disable Link] [Enabled]
ASUS H81T 2-31 2.7 Monitor menu The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. 2.7.1 CPU T emperature [xxxºC/xxxºF] The onboard hardware monitor automatically detects and displays the CPU temperature. Select Ignore if you do not wish to display the detected temperature. 2.7.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A] The onboard hardware monitor automatically detects and displays the CPU / chassis fan 1/2speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the îeld shows N/A. Select Ignore if you do not wish to display the detected speed. 2.7.3 CPU Input V oltage (VCCIN), CPU Core V oltage, 3.3V V oltage, 5V V oltage, 12V V oltage The onboard hardware monitor automatically detects the voltage output through the onboard voltage regulators. Select Ignore if you do not want to detect this item. Scroll down to display the following items:
2-32 Chapter 2: Getting started 2.7.4 CPU Q-Fan Control [Enabled] [Disabled] Disables the CPU Q-Fan control feature. [Enabled] Enables the CPU Q-Fan control feature. CPU Fan Speed Low Limit [200 RPM] This item appears only when you enable the CPU Q-Fan Control feature and allows you to disable or set the CPU fan warning speed. Conîguration options: [Ignore] [100RPM] [200RPM] [300 RPM] [400 RPM] [500 RPM] CPU Fan Proîle [Standard] This item appears only when you enable the CPU Q-Fan Control feature and allows you to set the appropriate performance level of the CPU fan. [Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on the CPU temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation. [T urbo] Sets to [T urbo] to achieve maximum CPU fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. The following four items appear only when you set CPU Fan Proîle to [Manual]. CPU Upper T emperature [70] Use the < > and <-> keys to adjust the upper limit of the CPU temperature. The values range from 20ºC to 75ºC. CPU Fan Max. Duty Cycle(%) [100] Use the < > and <-> keys to adjust the maximum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature reaches the upper limit, the CPU fan will operate at the maximum duty cycle. CPU Lower T emperature [20] Displays the lower limit of the CPU temperature. CPU Fan Min. Duty Cycle(%) [20] Use the < > and <-> keys to adjust the minimum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature is under the lower limit, the CPU fan will operate at the minimum duty cycle.
ASUS H81T 2-33 2.7.5 Chassis Q-Fan Control [Auto] [Disabled] Disables the Chassis Q-Fan control feature. [Auto] Enables the Chassis Q-Fan control feature for a 3-pin chassis fan. [Advanced Mode] Enables DC mode Q-Fan control for a 4-pin chassis fan. Chassis Fan Speed Low Limit [600 RPM] This item appears only when you enable the Chassis Q-Fan Control feature and allows you to disable or set the chassis fan warning speed. Conîguration options: [Ignore] [200RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM] Chassis Fan Proîle [Standard] This item appears only when you enable the Chassis Q-Fan Control feature and allows you to set the appropriate performance level of the chassis fan. [Standard] Sets to [Standard] to make the chassis fan automatically adjust depending on the chassis temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet chassis fan operation. [T urbo] Sets to [T urbo] to achieve maximum chassis fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. The following four items appear only when you set Chassis Fan Proîle to [Manual]. Chassis Fan Upper T emperature [70] Use the < > and <-> keys to adjust the upper limit of the chassis temperature. The values range from 40ºC to 75ºC. Chassis Fan Max. Duty Cycle(%) [100] Use the < > and <-> keys to adjust the maximum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature reaches the upper limit, the chassis fan will operate at the maximum duty cycle. Chassis Lower T emperature [40] Displays the lower limit of the chassis temperature. Chassis Fan Min. Duty Cycle(%) [60] Use the < > and <-> keys to adjust the minimum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature is under 40ºC, the chassis fan will operate at the minimum duty cycle. 2.7.6 Chassis Intrude Support [Disabled] This item allows you to enable or disable the chassis intrusion support function. Conîguration options: [Disabled] [Enabled]
2-34 Chapter 2: Getting started 2.8 Boot menu The Boot menu items allow you to change the system boot options. Scroll down to display the following items: 2.8.1 Fast Boot [Enabled] [Enabled] Select to accelerate the boot speed. [Disabled] Select to go back to normal boot. The following four items appear when you set Fast Boot to [Enabled]. SA T A Support [All Devices] [All Devices] All devices connected to SA T A ports will be available during POST . This process will extend the POST time. [Hard Drive Only] Only hard drives connected to SA T A ports will be detected during POST . Any hardware change will disable fast boot. [Boot Drive Only] Only boot drive connected to SA T A ports will be detected during POST . Any hardware change will disable fast boot. USB Support [Partial In...] [Disabled] All USB devices will not be available until OS boot up for a fastest POST time.
ASUS H81T 2-35 [Full Initialization] All USB devices will be available during POST . This process will extend the POST time. [Partial Initialization] For a faster POST time, only the USB ports with keyboard and mouse connections will be detected. Network Stack Driver Support [Disabled] [Disabled] Select to skip the network stack driver from loading during POST . [Enabled] Select to load the network stack driver during POST . Next Boot after AC Power Loss [Normal Boot] [Normal Boot] Returns to normal boot on the next boot after AC power loss. [Fast Boot] Accelerates the boot speed on the next boot after AC power loss. 2.8.2 Boot Logo Display [Enabled] [Auto] Adjusts logo automatically based on Windows® display requremenst. [Full Screen] Maximize the boot logo size. [Disabled] Hide the logo during POST . POST Delay Time [3 sec] This item appears only when you set Boot Logo Display to [Enabled]. This item allows you to select the desired additional POST waiting time to easily enter the BIOS setup. Y ou can only execute the POST delay time during Normal Boot. The values range from 0 to 10 seconds. This feature will only work under normal boot. Post Report [5 sec] This item appears only when you set Boot Logo Display to [Disabled]. This item allows you to select a desired post report waiting time. Conîguration options: [1 sec] ~ [10 sec] [Until Press ESC]. 2.8.3 Bootup NumLock State [On] [On] Sets the power-on state of the NumLock to [On]. [Off] Sets the power-on state of the NumLock to [Of f]. 2.8.4 Wait for âF1â If Error [Enabled] When this item is set to [Enabled], the system waits for the F1 key to be pressed when error occurs. Conîguration options: [Disabled] [Enabled] 2.8.5 Option ROM Messages [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence. [Keep Current] The third-party ROM messages will be displayed only if the third-party manufacturer had set the add-on device to do so.
2-36 Chapter 2: Getting started 2.8.6 Interrupt 19 Capture [Disabled] [Enabled] Allows the option ROMs to trap Interrupt 19. [Disabled] Disables this function. 2.8.7 Setup Mode [EZ Mode] [A dv an c ed M od e] Sets Advanced Mode as the default screen for entering the BIOS setup program. [EZ Mode] Sets EZ Mode as the default screen for entering the BIOS setup program. 2.8.8 CSM (Compatibility Support Module) Allows you to conîgure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices for better compatibility . Launch CSM [Enabled] [Auto] The system automatically detects the bootable devices and the add-on devices. [Enabled] For better compatibility , enable the CSM to fully support the non-UEFI driver add-on devices or the Windows ® UEFI mode. [Disabled] Disable the CSM to fully support the Windows ® Security Update and Security Boot. The following four items appear when you set Launch CSM to [Enabled]. Boot Devices Control [UEFI and Legacy OpROM] Allows you to select the type of devices that you want to boot up. Conîguration options: [UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only] Boot from Network Devices [Legacy OpROM îrst] Allows you to select the type of network devices that you want to launch. Conîguration options: [Legacy OpROM îrst] [UEFI driver îrst] [Ignore] Boot from Storage Devices [Legacy OpROM îrst] Allows you to select the type of storage devices that you want to launch. Conîguration options: [Both, Legacy OpROM îrst] [Both, UEFI îrst] [Legacy OpROM îrst] [UEFI driver îrst] [Ignore] Boot from PCIe/PCI Expansion Devices [Legacy OpROM îrst] Allows you to select the type of PCIe/PCI expansion devices that you want to launch. Conîguration options: [Legacy OpROM îrst] [UEFI driver îrst] 2.8.9 Secure Boot Allows you to conîgure the Windows ® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST .
ASUS H81T 2-37 OS T ype [Windows UE...] Allows you to select your installed operating system. [Windows UEFI mode] Executes the Microsoft ® Secure Boot check. Only select this option when booting on Windows ® UEFI mode or other Microsoft ® Secure Boot compliant OS. [Other OS] Get the optimized function when booting on Windows ® non-UEFI mode, Windows ® Vista/XP , or other Microsoft ® Secure Boot non-compliant OS. Only on Windows ® UEFI mode that Microsoft ® Secure Boot can function properly . The following item appears when OS T ype is set to [Windows UEFI mode ]. Key Management This item appears only when you set Secure Boot Mode to [Custom]. It allows you to manage the Secure Boot keys. Install Default Secure Boot keys Allows you to immediately load the default Security Boot keys, Platform key (PK), Key-exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx). The Platform Key (PK) state will change from Unloaded mode to Loaded mode. The settings are applied after reboot or at the next reboot. Key-exchange Key (KEK) refers to Microsoft ® Secure Boot Key database (KEK). Clear Secure Boot keys This item appears only when you load the default Secure Boot keys. This item allows you to clear all default Secure Boot keys. Save Secure Boot keys This item appears only when you load the default Secure Boot keys. This item allows you to save all default Secure Boot keys. PK Management The Platform Key (PK) locks and secures the îrmware from any non-permissible changes. The system veriîes the PK before your system enters the OS. Delete PK Allows you to delete the PK from your system. Once the PK is deleted, all the systemâs Secure Boot keys will not be active. Conîguration options: [Y es] [No] Load PK from File Allows you to load the downloaded PK from a USB storage device. The PK île must be formatted as a UEFI variable structure with time-based authenticated variable. KEK Management The KEK (Key-exchange Key or Key Enrollment Key) manages the Signature database (db) and Revoked Signature database (dbx).
2-38 Chapter 2: Getting started Key-exchange Key (KEK) refers to Microsoft ® Secure Boot Key-Enrollment Key (KEK). Delete the KEK Allows you to delete the KEK from your system. Conîguration options: [Y es] [No] Load KEK from File Allows you to load the downloaded KEK from a USB storage device. Append KEK from île Allows you to load the additional KEK from a storage device for an additional db and dbx loaded management. The KEK île must be formatted as a UEFI variable structure with time-based authenticated variable. DB Management The db (Authorized Signature database) lists the signers or images of UEFI applications, operating system loaders, and UEFI drivers that you can load on the single computer . Delete the db Allows you to delete the db île from your system. Conîguration options: [Y es] [No] Load db from File Allows you to load the downloaded db from a USB storage device. Append db from île Allows you to load the additional db from a storage device so that more images can be loaded securely . The DB île must be formatted as a UEFI variable structure with time-based authenticated variable. DBX Management The dbx (Revoked Signature database) lists the forbidden images of db items that are no longer trusted and cannot be loaded. Delete the DBX Allows you to delete the DBX île from your system. Conîguration options: [Y es] [No] Load DBX from File Allows you to load the downloaded DBX from a USB storage device. Append DBX from île Allows you to load the additional DBX from a storage device so that more dbâs images cannot be loaded. The DBX île must be formatted as a UEFI variable structure with time-based authenticated variable.
ASUS H81T 2-39 2.8.10 Boot Option Priorities These items specify the boot device priority sequence from the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. ⢠T o select the boot device during system startup, press <F8> when ASUS Logo appears. ⢠T o access Windows OS in Safe Mode, do any of the following: ⢠Press <F5> when ASUS Logo appears. ⢠Press <F8> after POST . 2.8.1 1 Boot Override These items displays the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. Click an item to start booting from the selected device.
2-40 Chapter 2: Getting started 2.9 T ools menu The T ools menu items allow you to conîgure options for special functions. Select an item then press <Enter> to display the submenu. 2.9.1 ASUS EZ Flash 2 Utility Allows you to run ASUS EZ Flash 2. Press [Enter] to launch the ASUS EZ Flash 2 screen. For more details, see section 2.1.2 ASUS EZ Flash 2 . 2.9.2 ASUS Overclocking Proîle This item allows you to store or load multiple BIOS settings. The Setup Proîle Status items show Not Installed if no proîle is created. Save to Proîle Allows you to save the current BIOS settings to the BIOS Flash, and create a proîle. Key in a proîle number from one to eight, press <Enter>, and then select Y es . Load from Proîle Allows you to load the previous BIOS settings saved in the BIOS Flash. Key in the proîle number that saved your CMOS settings, press <Enter>, and then select Y es . ⢠DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! ⢠W e recommend that you update the BIOS île only coming from the same memory/ CPU conîguration and BIOS version. Load/Save CMOS Proîle from/to USB Drive Allows you to load/save CMOS proîle from/to USB drive. 2.9.3 ASUS SPD Information DIMM Slot # [DIMM_A1] Displays the Serial Presence Detect (SPD) information of the DIMM module installed on the selected slot. Conîguration options: [DIMM_A1] [DIMM_B1]
ASUS H81T 2-41 2.10 Exit menu The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. Y ou can access the EZ Mode from the Exit menu. Load Optimized Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When you select this option or if you press <F5>, a conîrmation window appears. Select Y es to load the default values. Save Changes & Reset Once you are înished making your selections, choose this option from the Exit menu to ensure the values you selected are saved. When you select this option or if you press <F10>, a conîrmation window appears. Select Y es to save changes and exit. Discard Changes & Exit This option allows you to exit the Setup program without saving your changes. When you select this option or if you press <Esc>, a conîrmation window appears. Select Y es to discard changes and exit. ASUS EZ Mode This option allows you to enter the EZ Mode screen. Launch EFI Shell from îlesystem device This option allows you to attempt to launch the EFI Shell application (shellx64.eî) from one of the available devices that have a îlesystem.
H81T A-1 Appendices Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference. This device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with manufacturer âs instructions, may cause harmful interference to radio communications. However , there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver . Connect the equipment to an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. The use of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations. Changes or modiîcations to this unit not expressly approved by the party responsible for compliance could void the user âs authority to operate this equipment. ⢠⢠⢠⢠⢠⢠IC: Canadian Compliance Statement Complies with the Canadian ICES-003 Class B speciîcations. This device complies with RSS 210 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Cut appareil numérique de la Classe B est conforme à la norme NMB-003 du Canada. Cet appareil numérique de la Classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. Cet appareil est conforme aux normes CNR exemptes de licence dâIndustrie Canada. Le fonctionnement est soumis aux deux conditions suivantes : (1) cet appareil ne doit pas provoquer dâinterférences et (2) cet appareil doit accepter toute interférence, y compris celles susceptibles de provoquer un fonctionnement non souhaité de lâappareil.
A-2 Appendices REACH Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://csr .asus.com/english/REACH.htm. DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin indicates that the product (electrical and electronic equipment) should not be placed in municipal waste. Check local regulations for disposal of electronic products. DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste. ASUS Recycling/T akeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials. Please go to http://csr .asus.com/english/T akeback.htm for detailed recycling information in different regions. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. This class B digital apparatus complies with Canadian ICES-003. VCCI: Japan Compliance Statement VCCI Class B Statement KC: Korea W arning Statement
H81T A-3 ASUS contact information ASUST eK COMPUTER INC. Address 15 Li-T e Road, Peitou, T aipei, T aiwan 1 1259 T elephone 886-2-2894-3447 Fax 886-2-2890-7798 E-mail info@asus.com.tw Web site http://www .asus.com T echnical Support T elephone 86-21-3842-991 1 Fax 86-21-5866-8722 ext. 9101# Online support http://support.asus.com/techserv/techserv .aspx ASUS COMPUTER INTERNA TIONAL (America) Address 800 Corporate Way , Fremont, CA 94539, USA T elephone 1-510-739-3777 Fax 1-510-608-4555 Web site http://usa.asus.com T echnical Support Support fax 1-812-284-0883 General support 1-812-282-2787 Online support http://support.asus.com/techserv/techserv .aspx ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str . 21-23, D-40880 Ratingen, Germany Fax 49-2102-959931 Web site http://www .asus.com/de Online contact http://eu-rma.asus.com/sales T echnical Support T elephone 49-2102-5789555 Support Fax 49-2102-95991 1 Online support http://support.asus.com/techserv/techserv .aspx
A-4 Appendices EC Declaration of Conformity We, the undersigned, Manufacturer: ASUSTeK COMPUTER INC. Address, City: 4F, No. 150, LI-TE Rd., PEITOU, TAIPEI 112, TAIWAN Country: TAIWAN Authorized representative in Europe: ASUS COMPUTER GmbH Address, City: HARKORT STR. 21-23, 40880 RATINGEN Country: GERMANY declare the following apparatus: Product name : Motherboard Model name : H81T conform with the essential requi rements of the following directives: 2004/108/EC-EMC Directiv e EN 55022:2010 AC:2011 EN 61000-3-2:2006 A2:2009 EN 55013:2001 A1:2003 A2:2006 EN 55024:2010 EN 61000-3-3:2008 EN 55020:2007 A11:2011 1999/5/EC-R &TTE Directiv e EN 300 328 V1.7.1(2006-10) EN 300 440-1 V1.6.1(2010-08) EN 300 440-2 V1.4.1(2010-08) EN 301 511 V9.0.2(2003-03) EN 301 908-1 V5.2.1(2011-05) EN 301 908-2 V5.2.1(2011-07) EN 301 893 V1.6.1(2011-11) EN 302 544-2 V1.1.1(2009-01) EN 302 623 V1.1.1(2009-01) EN 50360:2001 EN 62479:2010 EN 50385:2002 EN 62311:2008 EN 301 489-1 V1.9.2(2011-09) EN 301 489-3 V1.4.1(2002-08) EN 301 489-4 V1.4.1(2009-05) EN 301 489-7 V1.3.1(2005-11) EN 301 489-9 V1.4.1(2007-11) EN 301 489-17 V2.2.1(2012-09) EN 301 489-24 V1.5.1(2010-09) EN 302 326-2 V1.2.2(2007-06) EN 302 326-3 V1.3.1(2007-09) EN 301 357-2 V1.4.1(2008-11) EN 302 291-1 V1.1.1(2005-07) EN 302 291-2 V1.1.1(2005-07) 2006/95/EC-LVD Directive EN 60950-1 / A12:201 1 EN 60065:2002 / A12:2011 2009/125/EC-ErP Directive Regulation (EC) No. 1275/2008 Regulation (EC) No. 642/2009 Regulation (EC) No. 278/2009 Regulation (EC) No. 617/2013 2011/65/EU-RoHS Directive Ver. 130816 CE marking Declaration Date: 04/1 1/2013 Y ear to begin affixing CE marking:2013 Position : CEO Name : Jerry Shen Signature : __________ (EC conformity marking) DECLARATION OF CONFORMITY Per FCC Part 2 Section 2. 1077(a) R esponsible Party Name: Asus Computer International Address: 800 Corporate Way, Fremont , CA 94539. Phone/Fax No: (510) 739-3777/(510)608-4555 hereby de clares that the product Product Name : Motherboard Model Number : H81T Conforms to the following specifications: FC C Pa rt 15, S ub par t B , Unintentional Radiators Supplementary Information: Thi s de vice com pl ies wit h part 15 o f th e FC C Rules . Op er at ion is s ubj ect to the fol lowin g two condi tions : (1 ) This devi ce may not caus e harmf ul inte rf er en ce , and (2 ) th is d ev ic e mu st a cc ep t an y int er fe re nc e re ce iv ed , in clu ding int er fe re nc e tha t may ca use unde sire d o pera tio n. Repr esentative Personâs Name : Steve Chang / President Signature : Date : Nov. 04, 2013 Ver. 120601