Gigabyte Motherboard GA-B85M-D3H (rev.2.1) User Manual in English (Version 2001)
Summary
The GA-B85M-D3H is a reliable motherboard designed for builders and advanced PC users. This comprehensive manual serves as your essential guide to harnessing its full potential. It provides detailed instructions on everything from hardware installation—including CPU, memory, and expansion cards—to mastering the BIOS setup options, power management, and system diagnostics. Whether you are setting up a new build or upgrading an existing PC, this guide provides the necessary expertise for seamless function.
Page 1 Text Content
GA-B85M-D3H
User's Manual Rev. 2001 12ME-B85MD3H-2001R
Page Summary Contents For Gigabyte Motherboard GA-B85M-D3H (rev.2.1) User Manual in English (Version 2001)
Page 1
GA-B85M-D3H User's Manual Rev. 2001 12ME-B85MD3H-2001R
Page 2
Motherboard GA-B85M-D3H Motherboard GA-B85M-D3H Apr. 19, 2014 Apr. 19, 2014 Copyright © 2014 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legally reg...
Page 3
Table of Contents GA-B85M-D3H Motherboard Layout ...............................................................................4 GA-B85M-D3H Motherboard Block Diagram ...................................
Page 4
GA-B85M-D3H Motherboard Layout VG A_ DV KB_MS_USB SYS_FAN1 CPU_FAN ATX_12V_2X4 ATX LGA1150 R_USB30 USB_LAN GA-B85M-D3H DD R3 _4 DD R3 _2 Realtek® Gb E LAN AUDIO SYS_FAN2 DD R3 _3 DD R3 _1 PCIEX16 SA T...
Page 5
GA-B85M-D3H Motherboard Block Diagram PCI Express Bus CPU CLK+/- (100 MHz) LGA1150 DDR3 1600/1333 MHz 1 PCI Express x16 DVI-D Dual Channel Memory PCIe CLK (100 MHz) Re ar pe ak er ut Ce nte r/S ub wo ...
Page 6
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...
Page 7
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...
Page 8
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 3 x system fan headers 1 x front panel ...
Page 9
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; 24...
Page 10
Dual Channel Memory Configuration This motherboard provides four DDR3 memory sockets and supports Dual Channel Technology. After the memory is installed, the BIOS will automatically detect the specifi...
Page 11
Triple-Display Configurations for the Onboard Graphics: Triple-display configurations are supported after you install motherboard drivers in OS. Only dual-display configurations are supported during t...
Page 12
1-7 Internal Connectors 1) ATX_12V_2X4 9) F_AUDIO 2) ATX 10) SPDIF_O 3) CPU_FAN 11) F_USB30 4) SYS_FAN1/SYS_FAN2/SYS_FAN3 12) F_USB1/2 5) BAT 13) COM 6) SATA3 0/1/2/3 14) LPT 7) SATA2 0/1 15) TPM 8) F...
Page 13
DEBUG PORT DEBUG DEBUG PORT 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) DEBUG With the use of the power connector, the power supply can supply enough stable power to a...
Page 14
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...
Page 15
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...
Page 16
10) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to certai...
Page 17
F_ US B3 F_ F_ F_ 13) COM (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. P...
Page 18
16) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configurations and reset the CMOS values to factory defaults. To clear the CMOS values, use a metal object like a screwdriver to touc...
Page 19
2-1 Startup Screen The following startup Logo screen will appear when the computer boots. (Sample BIOS Version: FAa) Function Keys On the main menu of the BIOS Setup program, press arrow keys to move ...
Page 20
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 adju...
Page 21
No. of CPU Cores Enabled (Note 1) Allows you to select the number of CPU cores to enable in an Intel® multi-core CPU (the number of CPU cores may vary by CPU). Auto lets the BIOS automatically configu...
Page 22
Advanced Memory Settings Extreme Memory Profile (X.M.P.) (Note), System Memory Multiplier, Memory Frequency(MHz) The settings above are synchronous to those under the same items on the Advanced Freque...
Page 23
Case Open Displays the detection status of the chassis intrusion detection device attached to the motherboard CI header. If the system chassis cover is removed, this field will show "Yes", o...
Page 24
3rd System Fan Speed Control (SYS_FAN3 Connector) 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 ac...
Page 25
System Time Sets the system time. The time format is hour, minute, and second. For example, 1 p.m. is 13:0:0. Use <Enter> to switch between the Hour, Minute, and Second fields and use the <Pa...
Page 26
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...
Page 27
Intel Virtualization Technology (Note) Enables or disables Intel® Virtualization Technology. Virtualization enhanced by Intel® Virtualization Technology will allow a platform to run multiple operating...
Page 28
Ipv4 PXE Support Enables or disables IPv4 PXE Support. This item is configurable only when Network stack is enabled. Ipv6 PXE Support Enables or disables IPv6 PXE Support. This item is configurable on...
Page 29
XHCI Mode Allows you to determine the operating mode for the x HCI controller in OS. Smart Auto This mode is available only when the BIOS supports the x HCI controller in the pre-boot environment. Thi...
Page 30
USB Storage Devices Displays a list of connected USB mass storage devices. This item appears only when a USB storage device is installed. (Default: Auto) On Board LAN Controller Enables or disables th...
Page 31
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...
Page 32
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...
Page 33
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...
Page 34
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...
Page 35
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...
Page 36
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 | 36 |
| File Size | 12.10 MB |
| Published | May 31, 2026 |
78 views
Enter the captcha to get the download link:
Frequently Asked Questions
How should I check if my motherboard needs a BIOS update?
Check both the revision number printed on the board and the required updates before modifying BIOS, drivers, or seeking technical info.
Where can I find detailed product specifications for this motherboard?
Refer to Section 1-2 (Product Specifications) in the manual for comprehensive details.
What components are included when I purchase this motherboard?
The box typically contains the GA-B85M-D3H motherboard, driver disk, two SATA cables, a user's manual, and an I/O Shield. Actual items may vary.
How do I identify my current motherboard hardware version?
Look for the revision number marked "REV: X.X." printed directly on the physical motherboard.
Who should I contact if I have technical support questions?
You can visit the GIGABYTE website or use the dedicated Global Service System at http://ggts.gigabyte.com.tw.