Gigabyte Motherboard GA-B85M-DS3H-A (rev.1.0) User Manual - English (version 1002)
Summary
Optimize your PC build with the reliable GA-B85M-DS3H-A Motherboard. This comprehensive user manual is designed for system builders and tech enthusiasts, providing clear, step-by-step instructions from unboxing to full operational setup. The guide covers detailed hardware installation procedures (CPU, RAM, expansion cards), mastering advanced BIOS configuration settings like power management, verifying system information, and installing necessary drivers. Use this resource to ensure your new motherboard performs optimally straight out of the box.
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GA-B85M-DS3H-A
User's Manual Rev. 1002 12ME-85MS3HA-1002R
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-B85M-DS3H-A (rev.1.0) User Manual - English (version 1002)
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GA-B85M-DS3H-A User's Manual Rev. 1002 12ME-85MS3HA-1002R For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product ar...
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Motherboard GA-B85M-DS3H-A Motherboard GA-B85M-DS3H-A Apr. 18, 2014 Jun. 12, 2014 Copyright © 2016 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legal...
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Table of Contents GA-B85M-DS3H-A Motherboard Layout .........................................................................4 Chapter 1 Hardware Installation ............................................
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GA-B85M-DS3H-A Motherboard Layout VG A_ DV KB_MS_USB CPU_FAN ATX_12V_2X4 LGA1150 R_USB30 USB_LAN DD R3 _4 GA-B85M-DS3H-A DD R3 _2 DD R3 _3 AUDIO SYS_FAN BAT DD R3 _1 PCIEX16 Realtek® Gb E LAN F_ US B3...
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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 packag...
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Internal 1 x 24-pin ATX main power connector Connectors 1 x 8-pin ATX 12V power connector 4 x SATA 6Gb/s connectors 2 x SATA 3Gb/s connectors 1 x CPU fan header 1 x system fan header 1 x front panel h...
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Bundled Norton® Internet Security (OEM version) Software Intel® Rapid Start Technology Intel® Smart Connect Technology Operating Support for Windows 8.1/8/7 System Form Factor Micro ATX Form Factor; 2...
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1-4 Installing the Memory Read the following guidelines before you begin to install the memory: Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, ...
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DVI-D Port (Note) The DVI-D port conforms to the DVI-D specification and supports a maximum resolution of 1920x1200 (the actual resolutions supported depend on the monitor being used). Connect a monit...
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1-7 Internal Connectors 1) ATX_12V_2X4 8) F_PANEL 2) ATX 9) F_AUDIO 3) CPU_FAN 10) F_USB30 4) SYS_FAN 11) F_USB1/F_USB2 5) BAT 12) COM 6) SATA3 0/1/2/3 13) LPT 7) SATA2 4/5 14) CLR_CMOS Read the follo...
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DEBUG DEBUG PORT DEBUG PORT 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...
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DE BU DE BU PO RT PO RT DE BU DE BU PO RT PO RT 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 i...
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8) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator on the chassis to this header according to the pin assignme...
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F_USB30 F_ U F_ F_ 10) F_USB30 (USB 3.0/2.0 Header) The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two ...
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DEBUG PORT 13) LPT (Parallel Port Header) The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional LPT port cable, please contact the local dealer. Pin ...
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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 Thermal Monitor (Note 1) Enables or disables Intel® Thermal Monitor function, a CPU overheating protection function. When enabled, the CPU core frequency and voltage will be reduced when the CPU i...
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Profile DDR Voltage When using a non-XMP memory module or Extreme Memory Profile (X.M.P.) is set to Disabled, the valueis displayed according to your memory specification. When Extreme Memory Profile ...
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CPU 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 CPU temperatu...
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2-3 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. System ...
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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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Never Disables UEFI CSM and supports UEFI BIOS boot process only. This item is configurable only when Windows 8 Features is set to Windows 8 or Windows 8 WHQL. Boot Mode Selection Allows you to select...
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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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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....
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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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Exit Without Saving Press <Enter> on this item and select Yes. This exits the BIOS Setup without saving the changes made in BIOS Setup to the CMOS. Select No or press <Esc> to return to th...
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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 | 36 |
| File Size | 12.27 MB |
| Published | May 30, 2026 |
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Frequently Asked Questions
How do I find my motherboard's revision number?
Look for the 'REV: X.X.' designation on your motherboard.
What should I check before updating the BIOS or drivers?
Check your motherboard revision number (e.g., REV: 1.0).
How do I protect my components during installation?
Be aware of electrostatic discharge (ESD) and handle components carefully when installing them.
Where can I find product-related information or support?
Visit GIGABYTE's website at http://www.gigabyte.com, or use http://esupport.gigabyte.com for support.