Gigabyte Motherboard GA-H81M-S2V (rev.1.0) User Manual - English (version 1001)
Summary
This comprehensive user manual provides expert guidance for setting up and optimizing the GA-H81M-S2V Motherboard. It covers everything a builder needs, from precise hardware installation steps—including CPU and memory setup—to advanced BIOS configuration (System Info, Power Management). Designed for PC enthusiasts and system builders, this guide ensures you can easily troubleshoot and maximize your build's performance right out of the box.
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GA-H81M-S2V
User's Manual Rev. 1001 12ME-H81MSV-1001R
Page Summary Contents For Gigabyte Motherboard GA-H81M-S2V (rev.1.0) User Manual - English (version 1001)
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GA-H81M-S2V User's Manual Rev. 1001 12ME-H81MSV-1001R
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Motherboard GA-H81M-S2V Motherboard GA-H81M-S2V May 23, 2014 May 23, 2014 Copyright © 2014 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-S2V Motherboard Layout ...............................................................................4 GA-H81M-S2V Motherboard Block Diagram ...................................
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GA-H81M-S2V Motherboard Layout KB_MS VG CPU_FANSYS_FAN DV LGA1150 ATX_12V F_ US B1 US B2 ATX Realtek® R_USB30 Gb E LAN i TE® USB_LAN Super I/O DD R3 _1 CI Intel® H81 AUDIO BAT DD R3 _2 F_AUDIO PCIEX1_...
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GA-H81M-S2V Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) LGA1150 DDR3 1600/1333 MHz DVI-D Dual Channel Memory PCIe CLK (100 MHz) MI (C en ter /S ub wo ofe Sp ea ke r O ut) PCI Expr...
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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 2 x USB 2.0/1.1 headers Connectors 1 x chassis intrusion header 1 x Clear CMOS jumper Back Panel 1 x PS/2 keyboard port Connectors 1 x PS/2 mouse 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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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 featur...
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DEBUG PORT 1/2) ATX_12V/ATX (2x2 12V Power Connector and 2x12 Main Power Connector) DEBUG DEBUG With the use of the power connector, the power supply can supply enough stable power to all the componen...
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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, and system status indicator on the chassis to this header according to the pin assignments below. Note the positive and negative...
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DE BU PO RT 9) SPEAKER (Speaker Header) Connects to the speaker on the chassis front panel. The system reports system startup status by issuing a beep code. One single short beep will be heard if no p...
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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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Filter PLL Level Allows you to set the Filter PLL. Auto lets the BIOS automatically configure this setting. (Default: Auto) Uncore Ratio Allows you to set the CPU Uncore ratio. The adjustable range is...
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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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Channel A/B Memory Sub Timings This sub-menu provides memory timing settings for each channel of memory. This sub-menu provides memory timing settings for each channel of memory. The respective timing...
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Fan Speed Percentage Allows you to control the fan speed. This item is configurable only when System Fan Speed Control is set to Manual. Options are: 0.75 PWM value /o C ~ 2.50 PWM value /o C. Miscell...
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2-4 BIOS Features Boot Option Priorities Specifies the overall boot order from the available devices. For example, you can set hard drive as the first priority (Boot Option #1) and DVD ROM drive as th...
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VGA Support Allows you to select which type of operating system to boot. Auto Enables legacy option ROM only. EFI Driver Enables EFI option ROM. (Default) This item is configurable only when Fast Boot...
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Boot Mode Selection Allows you to select which type of operating system to boot. UEFI and Legacy Allows booting from operating systems that support legacy option ROM or UEFI option ROM. (Default) Lega...
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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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Keyboard 98 Press POWER button on the Windows 98 keyboard to turn on the system. Any Key Press any key to turn on the system. Power On Password Set the password when Power On By Keyboard is set to Pas...
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Boot Override Allows you to select a device to boot immediately. Press <Enter> on the device you select and select Yes to confirm. Your system will restart automatically and boot from that devic...
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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, Bao Chiang Road, Hsin-Tien Dist., New Taipei City 231,Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Ma...
Manual Details
| Brand | GIGABYTE |
|---|---|
| Pages | 32 |
| File Size | 11.08 MB |
| Published | May 30, 2026 |
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Frequently Asked Questions
How do I check my motherboard's revision number?
The revision number is labeled as "REV: X.X." on the motherboard, such as "REV: 1.0."
What steps should I take if the motherboard causes radio interference?
Try changing location, increasing separation between equipment and receiver, or connecting it to a different circuit outlet.
Where can I find detailed technical specifications for this board?
Refer to section "1-2 Product Specifications" or visit the GIGABYTE website for further details.
What are the supported memory standards and speeds?
The manual mentions DDR3_1 and DDR3_2 slots, supporting 1600/1333 MHz.