Gigabyte Motherboard GA-H81M-D2 (rev.1.0) User Manual - English (version 1003)
Summary
The GA-H81M-D2 is a reliable core component built for stable computing performance. This comprehensive user manual guides you through every step of setting up and optimizing your system, providing detailed instructions on hardware installation (including CPU, RAM, and expansion cards) and deep dives into BIOS setup. It serves as an essential resource for PC builders and advanced users to ensure proper configuration, troubleshoot connectivity, and maximize the potential of their new motherboard.
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GA-H81M-D2
User's Manual Rev. 1003 12ME-H81MD2-1003R
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 Summary Contents For Gigabyte Motherboard GA-H81M-D2 (rev.1.0) User Manual - English (version 1003)
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GA-H81M-D2 User's Manual Rev. 1003 12ME-H81MD2-1003R For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product are rec...
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Motherboard GA-H81M-D2 Motherboard GA-H81M-D2 Dec. 18, 2014 Dec. 18, 2014 Copyright © 2016 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legally regis...
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Table of Contents GA-H81M-D2 Motherboard Layout ..................................................................................4 GA-H81M-D2 Motherboard Block Diagram ..................................
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GA-H81M-D2 Motherboard Layout CPU_FAN KB_MS DV VG ATX_12V LGA1150 R_USB R_USB30 USB_LAN i TE® BAT DD R3 _1 Super I/O AUDIO PCIEX16 GA-H81M-D2 DD R3 _2 Realtek® Gb E LAN SA TA PCIEX1_1 SA TA Intel® H81...
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GA-H81M-D2 Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) LGA1150 DDR3 1600/1333 MHz Dual Channel Memory PCIe CLK DVI-D (100 MHz) MI (C en ter /S ub wo ofe Sp ea ke r O ut) PCI Expre...
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Chapter 1 Hardware Installation 1-1 Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic dischar...
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1-2 Product Specifications CPU Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/ Intel® Core™ i3 processors/Intel® Pentium® processors/ Intel® Celeron® processors in the LGA1150 packa...
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Internal 1 x front panel audio header Connectors 2 x USB 2.0/1.1 headers 1 x Clear CMOS jumper Back Panel 1 x PS/2 mouse port Connectors 1 x PS/2 Keyboard port 1 x D-Sub port 1 x DVI-D port 2 x USB 3....
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1-3 Installing the CPU Read the following guidelines before you begin to install the CPU: Make sure that the motherboard supports the CPU. (Go to GIGABYTE's website for the latest CPU support list.) A...
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1-5 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...
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Line In Jack (Blue) The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc. Line Out Jack (Green) The line out jack. Use this audio jack for a headphone or 2-...
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DE BU PO RT DEBUG PORT DEBUG 1/2) ATX_12V/ATX (2x2 12V Power Connector and 2x12 Main Power Connector) PORT With the use of the power connector, the power supply can supply enough stable power to all t...
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5) BAT (Battery) The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the batte...
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8) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, and system status indicator on the chassis to this header according to the pin assignments below. Note the positive and...
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10) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket...
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Chapter 2 BIOS Setup BIOS (Basic Input and Output System) records hardware parameters of the system in the CMOS on the motherboard. Its major functions include conducting the Power-On Self-Test (POST)...
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This section provides information on the BIOS version, CPU base clock, CPU frequency, memory frequency, total memory size, CPU temperature, Vcore, and memory voltage. Whether the system will work stab...
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CPU PLL Selection Allows you to set the CPU PLL. Auto lets the BIOS automatically configure this setting. (Default: Auto) Filter PLL Level Allows you to set the Filter PLL. Auto lets the BIOS automati...
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CPU EIST Function (Note 1) Enables or disables Enhanced Intel® Speed Step Technology (EIST). Depending on CPU loading, Intel EIST technology can dynamically and effectively lower the CPU voltage and c...
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Rank Interleaving Enables or disables memory rank interleaving. Enabled allows the system to simultaneously access different ranks of the memory to increase memory performance and stability. Auto lets...
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System Fan Speed Control Allows you to determine whether to enable the fan speed control function and adjust the fan speed. Normal Allows the fan to run at different speeds according to the system tem...
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System Date Sets the system date. The date format is week (read-only), month, date, and year. Use <Enter> to switch between the Month, Date, and Year fields and use the <Page Up> or <Pa...
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Security Option Specifies whether a password is required every time the system boots, or only when you enter BIOS Setup. After configuring this item, set the password(s) under the Administrator Passwo...
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Windows 8 Features Allows you to select the operating system to be installed. (Default: Other OS) CSM Support Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot pr...
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2-5 Peripherals Initial Display Output Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard graphics. IGFX Sets the onboard graphics as the...
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Audio Controller Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled. Int...
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2-6 Power Management Power Loading Enables or disables dummy load. When the power supply is at low load, a self-protection will activate causing it to shutdown or fail. If this occurs, please set to E...
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Power On By Keyboard Allows the system to be turned on by a PS/2 keyboard wake-up event. Note: To use this function, you need an ATX power supply providing at least 1A on the +5VSB lead. Disabled Disa...
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Load Optimized Defaults Press <Enter> on this item and select Yes to load the optimal BIOS default settings. The BIOS defaults settings help the system to operate in optimum state. Always load t...
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Regulatory Statements Regulatory Notices This document must not be copied without our written permission, and the contents there of must not be imparted to a third party nor be used for any unauthoriz...
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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 rea...
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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/Market...
Manual Details
| Brand | GIGABYTE |
|---|---|
| Pages | 32 |
| File Size | 11.27 MB |
| Published | May 30, 2026 |
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