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GA-H81-D3
User's Manual
Rev. 2101
12ME-H81D3-2101R
For more product details, please visit GIGABYTE's website.
To reduce the impacts on global warming, the packaging materials of this product
are recyclable and reusable. GIGABYTE works with you to protect the environment.

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Summary of Contents for Gigabyte GA-H81-D3

  • Page 1 GA-H81-D3 User's Manual Rev. 2101 12ME-H81D3-2101R For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product are recyclable and reusable. GIGABYTE works with you to protect the environment.
  • Page 2 Information in this manual is protected by copyright laws and is the property of GIGABYTE. Changes to the specifications and features in this manual may be made by GIGABYTE without prior notice. No part of this manual may be reproduced, copied, translated, transmitted, or published in any form or by any means without GIGABYTE's prior written permission.
  • Page 3: Table Of Contents

    Table of Contents GA-H81-D3 Motherboard Layout ..................4 GA-H81-D3 Motherboard Block Diagram ................5 Chapter 1 Hardware Installation ..................6 Installation Precautions ..................6 Product Specifications ..................7 Installing the CPU .................... 9 Installing the Memory ..................9 Installing an Expansion Card ................. 10 Back Panel Connectors ..................
  • Page 4: Ga-H81-D3 Motherboard Layout

    GA-H81-D3 Motherboard Layout ATX_12V_2X4 CPU_FAN KB_MS LGA1150 R_USB30 USB_LAN AUDIO Realtek ® SYS_FAN1 SYS_FAN3 GbE LAN GA-H81-D3 PCIEX16 PCIEX1_1 CODEC PCIXE1_2 Intel ® PCI1 PCI2 SATA3 0 1 ® PCIe to PCI Super I/O Bridge PCI3 SATA2 2 3 CLR_CMOS...
  • Page 5: Ga-H81-D3 Motherboard Block Diagram

    GA-H81-D3 Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) LGA1150 DDR3 1600/1333 MHz PCIe CLK (100 MHz) Dual Channel Memory DMI 2.0 PCI Express Bus D-Sub RJ45 Dual BIOS Realtek ® 2 SATA 6Gb/s GbE LAN Intel ®...
  • Page 6: Chapter 1 Hardware Installation

    Chapter 1 Hardware Installation Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read the user's manual and follow these procedures: • Prior to installation, make sure the chassis is suitable for the motherboard. •...
  • Page 7: 1-2 Product Specifications

    Š Support for non-ECC memory modules Š Support for Extreme Memory Profile (XMP) memory modules Š (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Onboard Integrated Graphics Processor: Š 1 x D-Sub port, supporting a maximum resolution of 1920x1200...
  • Page 8 * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. * Please visit the Support\Utility List page on GIGABYTE's website to check the supported operating system(s) for the software listed in the "Unique Features" and "Bundled Software" columns.
  • Page 9: Installing The Cpu

    • Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) • Always turn off the computer and unplug the power cord from the power outlet before installing the memory to prevent hardware damage.
  • Page 10: Installing An Expansion Card

    Installing an Expansion Card Read the following guidelines before you begin to install an expansion card: • Make sure the motherboard supports the expansion card. Carefully read the manual that came with your expansion card. • Always turn off the computer and unplug the power cord from the power outlet before installing an expansion card to prevent hardware damage.
  • Page 11: Internal Connectors

    Mic In Jack (Pink) The Mic in jack. Microphones must be connected to this jack. To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. • When removing the cable connected to a back panel connector, first remove the cable from your device and then remove it from the motherboard.
  • Page 12 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, first make sure the power supply is turned off and all devices are properly installed.
  • Page 13 5) SATA3 0/1 (SATA 6Gb/s Connectors) The SATA connectors conform to SATA 6Gb/s standard and are compatible with SATA 3Gb/s and SATA DEBUG DEBUG 1.5Gb/s standard. Each SATA connector supports a single SATA device. PORT PORT Pin No. Definition Pin No. Definition SATA3 6) SATA2 2/3 (SATA 3Gb/s Connectors) The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s standard.
  • Page 14 8) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel High Definition audio (HD) and AC'97 audio. You may connect ® your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header.
  • Page 15: Chapter 2 Bios Setup

    To access the BIOS Setup program, press the <Delete> key during the POST when the power is turned on. To upgrade the BIOS, use either the GIGABYTE Q-Flash or @BIOS utility. Q-Flash allows the user to quickly and easily upgrade or back up BIOS without entering the operating system.
  • Page 16: Startup Screen

    Startup Screen The following startup Logo screen will appear when the computer boots. (Sample BIOS Version: FAa) Function Keys • When the system is not stable as usual, select the Load Optimized Defaults item to set your system to its defaults. •...
  • Page 17 ` M.I.T. Current Status This screen provides information on CPU/memory frequencies/parameters. ` Advanced Frequency Settings & Processor Graphics Clock Allows you to set the onboard graphics clock. The adjustable range is from 400 MHz to 4000 MHz. (Default: Auto) & CPU Clock Ratio Allows you to alter the clock ratio for the installed CPU.
  • Page 18 & Hyper-Threading Technology (Note 1) Allows you to determine whether to enable multi-threading technology when using an Intel CPU that ® supports this function. This feature only works for operating systems that support multi-processor mode. Auto lets the BIOS automatically configure this setting. (Default: Auto) &...
  • Page 19 & Memory Boot Mode Provides memory detection and training methods. Lets BIOS automatically configure this setting. (Default) Auto Enable Fast Boot Skip memory detection and training in some specific criteria for faster memory boot. Disable Fast Boot Detect and train memory at every single boot. &...
  • Page 20 & CPU/System Temperature Displays current CPU/system temperature. & CPU/System Fan Speed Displays current CPU/system fan speeds. & CPU/System Temperature Warning Sets the warning threshold for CPU/system temperature. When temperature exceeds the threshold, BIOS will emit warning sound. Options are: Disabled (default), 60 C/140 F, 70 C/158...
  • Page 21: System Information

    & 3DMark01 Boost Allows you to determine whether to enhance some legacy benchmark performance. (Default: Disabled) System Information This section provides information on your motherboard model and BIOS version. You can also select the default language used by the BIOS and manually set the system time. &...
  • Page 22: Bios Features

    A password is required for booting the system and for entering the BIOS Setup program. System (Default) & Full Screen LOGO Show Allows you to determine whether to display the GIGABYTE Logo at system startup. Disabled skips the GIGABYTE Logo when the system starts up. (Default: Enabled) - 22 -...
  • Page 23 & Fast Boot Enables or disables Fast Boot to shorten the OS boot process. Ultra Fast provides the fastest bootup speed. (Default: Disabled) & VGA Support Allows you to select which type of operating system to boot. Enables legacy option ROM only. Auto EFI Driver Enables EFI option ROM.
  • Page 24 & CSM Support Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot process. Enables UEFI CSM. (Default) Always Disables UEFI CSM and supports UEFI BIOS boot process only. Never This item is configurable only when Windows 8 Features is set to Windows 8 or Windows 8 WHQL. &...
  • Page 25: Peripherals

    To cancel the password, press <Enter> on the password item and when requested for the password, enter the correct one first. When prompted for a new password, press <Enter> without entering any password. Press <Enter> again when prompted to confirm. Peripherals &...
  • Page 26 Allows you to determine whether to rout the USB 3.0 ports to the xHCI or EHCI controller Manual before booting to OS, and also provides you with options to manually rout each USB 3.0/2.0 port to xHCI or EHCI. & Audio Controller Enables or disables the onboard audio function.
  • Page 27: Power Management

    ` Super IO Configuration This section provides information on the super I/O chip and allows you to configure the serial port and parallel port. & Serial Port A Enables or disables the onboard serial port. (Default: Enabled) & Parallel Port Enables or disables the onboard parallel port. (Default: Enabled) &...
  • Page 28 & Soft-Off by PWR-BTTN Configures the way to turn off the computer in MS-DOS mode using the power button. Press the power button and then the system will be turned off instantly. (Default) Instant-Off Delay 4 Sec Press and hold the power button for 4 seconds to turn off the system. If the power button is pressed for less than 4 seconds, the system will enter suspend mode.
  • Page 29: Save & Exit

    Save & Exit & Save & Exit Setup Press <Enter> on this item and select Yes. This saves the changes to the CMOS and exits the BIOS Setup program. Select No or press <Esc> to return to the BIOS Setup Main Menu. &...
  • Page 30: Chapter 3 Appendix

    You can click the Xpress Install button and "Xpress Install" will install all of the selected drivers. Or click the arrow icon to individually install the drivers you need. For more software information, please visit GIGABYTE's website. - 30 -...
  • Page 31: Regulatory Statements

    Contravention will be prosecuted. We believe that the information contained herein was accurate in all respects at the time of printing. GIGABYTE cannot, however, assume any responsibility for errors or omissions in this text. Also note that the information in this document is subject to change without notice and should not be construed as a commitment by GIGABYTE.
  • Page 32 FCC Notice (U.S.A. Only) 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.
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  • Page 36: Contact Us

    Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231, Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Marketing) : http://esupport.gigabyte.com WEB address (English): http://www.gigabyte.com WEB address (Chinese): http://www.gigabyte.tw GIGABYTE eSupport • To submit a technical or non-technical (Sales/Marketing) question, please link to: http://esupport.gigabyte.com...

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