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Gigabyte Motherboard GA- M68MT-D3 (rev. 2.3) User Manual in English (Version 2302)

Summary

Designed for users building systems around AMD Phenom II or Athlon II processors, this motherboard manual provides comprehensive support for the GA-M68MT series chipset. It serves as an essential guide covering everything from initial hardware installation—including CPU mounting and memory configuration—to advanced PC optimization. Users will find detailed instructions on BIOS setup (using M.I.T.), power management controls, driver installation, and best practices to ensure stable, high-performing operation of the system.

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GA-M68MT-D3 GA-M68MT-S2P AM3 socket motherboard for AMD Phenom™ II processor/ AMD Athlon™ II processor

User's Manual Rev. 2302 12ME-M68MTD3-2302R

Page Summary Contents For Gigabyte Motherboard GA- M68MT-D3 (rev. 2.3) User Manual in English (Version 2302)

Page 1 GA-M68MT-D3 GA-M68MT-S2P AM3 socket motherboard for AMD Phenom™ II processor/ AMD Athlon™ II processor User's Manual Rev. 2302 12ME-M68MTD3-2302R
Page 2 Motherboard GA-M68MT-D3/GA-M68MT-S2P otherboard -M 68M T-D -M 68M T-S2P ay 21, 2010 May 21, 2010
Page 3 Copyright © 2010 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is...
Page 4 Table of Contents GA-M68MT-D3/GA-M68MT-S2P Motherboard Layout ....................................................5 Chapter 1 Hardware Installation .......................................................
Page 5 GA-M68MT-D3/GA-M68MT-S2P Motherboard Layout US CO MA KB_MS ATX_12V Socket AM3 ATX CPU_FAN R_USB i TE IT8720 AUDIO M_BIOS GA-M68MT-D3/GA-M68MT-S2P B_BIOS PCIEX16 F_AUDIO DD R3 _1 DD R3 _2 Realtek CLR_C...
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 AM3 processors: AMD Phenom™ II processor/ AMD Athlon™ II processor (Go to GIGABYTE's website for the latest CPU support list.) Hyper Transport Bus  2000 M...
Page 8 Internal  1 x CD In connector Connectors  1 x S/PDIF In/Out header  2 x USB 2.0/1.1 headers  1 x clearing CMOS jumper Back Panel  1 x PS/2 keyboard port Connectors  1 x PS/2 mouse port  1 x D-S...
Page 9 1-3 Installing the CPU and CPU Cooler 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 s...
Page 10 1-4-1 Dual Channel Memory Configuration This motherboard provides two DDR3 memory sockets and supports Dual Channel Technology. The two DDR3 memory sockets are divided into two channels and each chann...
Page 11 Serial Port Use the serial port to connect devices such as a mouse, modem or other peripherals. D-Sub Port The D-Sub port supports a 15-pin D-Sub connector. Connect a monitor that supports D-Sub conne...
Page 12 1-7 Internal Connectors 1) ATX_12V 8) F_PANEL 2) ATX 9) F_AUDIO 3) CPU_FAN 10) CD_IN 4) SYS_FAN 11) SPDIF_IO 5) FDD 12) F_USB1/F_USB2 6) IDE 13) CLR_CMOS 7) SATA2_0/1/2/3 14) BAT Read the following gu...
Page 13 DEBUG PORT 1/2) ATX_12V/ATX (2x2 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 mo...
Page 14 DEBUG PORT 3/4) CPU_FAN/SYS_FAN (Fan Headers) The motherboard has a 4-pin CPU fan header (CPU_FAN) and a 3-pin (SYS_FAN) system fan headers. Most fan headers possess a foolproof insertion design. When...
Page 15 6) IDE (IDE Connector) The IDE connector supports up to two IDE devices such as hard drives and optical drives. Before attach- ing the IDE cable, locate the foolproof groove on the connector. If you w...
Page 16 DEBUG PORT 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 p...
Page 17 9) 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...
Page 18 11) SPDIF_IO (S/PDIF In/Out Header) This header supports digital S/PDIF In/Out. Via an optional S/PDIF In and Out cable, this header can connect to an audio device that supports digital audio out and ...
Page 19 13) CLR_CMOS (Clearing CMOS Jumper) Use this jumper to clear the CMOS values (e.g. date information and BIOS configurations) and reset the CMOS values to factory defaults. To clear the CMOS values, pl...
Page 20 Chapter 2 BIOS Setup To access the BIOS Setup program, press the <Delete> key during the POST when the power is turned on. To see more advanced BIOS Setup menu options, you can press <Ctrl&gt...
Page 21 If you do not find the settings you want in the Main Menu or a submenu, press <Ctrl>+<F1> to access more advanced options. • When the system is not stable as usual, select the Load Optimiz...
Page 22 DRAM Configuration CMOS Setup Utility-Copyright (C) 1984-2010 Award Software DRAM Configuration DCTs Mode [Unganged] Item Help DDR3 Timing Items [Auto] SPD Auto Menu Level  x CAS# latency Auto 7T 7T...
Page 23 Precharge Time Options are: Auto (default), 4T~7T. Row Cycle Time Options are: Auto (default), 11T~42T. RAS to RAS Delay Options are: Auto (default), 4T~7T. CKE Power Down Mode Determines whether to s...
Page 24 Date (mm:dd:yy) Sets the system date. Time (hh:mm:ss) Sets the system time. IDE Channel 0 Master/Slave, IDE Channel 2, 3, 4, 5 Master IDE HDD Auto-Detection, IDE Auto-Detection Press <Enter> to ...
Page 25 2-5 Advanced BIOS Features CMOS Setup Utility-Copyright (C) 1984-2010 Award Software Advanced BIOS Features AMD C1E Support (Note) [Disabled] Item Help Virtualization [Enabled] Menu Level  AMD K8 Coo...
Page 26 Hard Disk Boot Priority Specifies the sequence of loading the operating system from the installed hard drives. First/Second/Third Boot Device Specifies the boot order from the available devices. Passw...
Page 27 2-6 Integrated Peripherals CMOS Setup Utility-Copyright (C) 1984-2010 Award Software Integrated Peripherals Item Help On-Chip IDE Channel [Enabled] Menu Level  NV Serial-ATA Controller [All Enabled] ...
Page 28 NV SATA 2 Primary RAID Enables or disables RAID for the first channel of the second integrated SATA 3Gb/s controller. This item is configurable only if the NV SATA RAID function item is set to Enabled...
Page 29 2-7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2010 Award Software Power Management Setup ACPI Suspend Type [S3(STR)] Item Help Soft-Off by Power button [Instant-Off] Menu Level  PM...
Page 30 Power-On by Alarm Determines whether to power on the system at a desired time. (Default: Disabled) If enabled, set the date and time as following: Day of Month Alarm: Turn on the system at specific ti...
Page 31 2-8 Pn P/PCI Configurations CMOS Setup Utility-Copyright (C) 1984-2010 Award Software Pn P/PCI Configurations PCI1 IRQ Assignment [Auto] Item Help PCI2 IRQ Assignment [Auto] Menu Level  : Move En...
Page 32 System/CPU Warning Temperature Sets the warning threshold for system/CPU temperature. When system/CPU temperature exceeds the threshold, BIOS will emit warning sound. Options are: Disabled (default), ...
Page 33 2-11 Load Optimized Defaults CMOS Setup Utility-Copyright (C) 1984-2010 Award Software  MB Intelligent Tweaker(M.I.T.) Load Fail-Safe Defaults  Standard CMOS Features Load Optimized Defaults  Advan...
Page 34 2-13 Save & Exit Setup CMOS Setup Utility-Copyright (C) 1984-2010 Award Software  MB Intelligent Tweaker(M.I.T.) Load Fail-Safe Defaults  Standard CMOS Features Load Optimized Defaults  Advance...
Page 35 Chapter 3 Drivers Installation Before installing the drivers, first install the operating system. After installing the operating system, insert the motherboard driver disk into your optical drive. The...
Page 36 Steps: 1. Turn on your computer and press <Delete> to enter BIOS Setup during the POST (Power-On Self-Test). Under Integrated Peripherals, make sure NV Serial-ATA Controller is enabled. To enabl...
Page 37 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 38 Finally, we suggest that you practice other environmentally friendly actions by understanding and using the energy-saving features of this product (where applicable), recycling the inner and outer pac...
Page 39 Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei 231, Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4003 Tech. and Non-Tech. Support (Sales/Marketing) : htt...
Page 40 Appendix - 40 -

Manual Details

Brand GIGABYTE
Pages 40
File Size 9.99 MB
Published June 02, 2026
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Frequently Asked Questions

How do I check my motherboard revision?

Look for the label that reads 'REV: X.X.' on the board.

Where can I find technical information or unique features guides?

You can read or download information from the Support&Downloads/MotherboardTechnology Guide page on our website, http://www.gigabyte.com.

What is the first step for physical installation of components?

Refer to Chapter 1: Hardware Installation, which covers CPU, Memory, and Expansion Card setup.

How do I properly dispose of old electronics or batteries?

Take your equipment to a local or regional waste collection administration for recycling. Always handle used batteries properly.