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Gigabyte Gag1975xc Manual

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Page 1

GA-G1975X-C
Intel® Pentium® Processor Extreme Edition
Intel
® Pentium® D / Pentium® 4 LGA775 Processor Motherboard
Users Manual
Rev. 1002
12ME-G1975XC-1002R
* The WEEE marking on the product indicates this product must not be disposed of with users other household waste
and must be handed over to a designated collection point for the recycling of waste electrical and electronic equipment!!
* The WEEE marking applies only in European Unions member states. 

Page 2

Motherboard
GA-G1975X-CMar. 3, 2006
Mar. 3, 2006Motherboard
GA-G1975X-C 

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Copyright
© 2006 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.
The trademarks mentioned in the manual are legally registered to their respective companies.
Notice
The written content provided with this product is the property of Gigabyte.
No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any
means without Gigabytes prior written permission. Specifications and features are subject to
change without prior notice.
Product Manual Classification
In order to...

Page 4

- 4 -
Table of Contents
Item Checklist................................................................................................................. 6
GA-G1975X-C Motherboard Layout.............................................................................. 7
Block Diagram................................................................................................................ 8
Chapter 1 Hardware Installation........................................................................................

Page 5

- 5 -
Chapter 3Drivers Installation...................................................................................... 57
3-1 Install Chipset Drivers .................................................................................... 57
3-2 Software Applications..................................................................................... 58
3-3 Driver CD Information .................................................................................... 58
3-4 Hardware...

Page 6

- 6 -
Item Checklist
IDE Cable x 2 and FDD Cable x 1
Serial ATA II Cable x 2
Serial ATA Power Cable x 1
2 Ports USB 2.0 Cable x 1
8-Channel Audio Combo kit x 1
2 Ports USB 2.0 + 2 Ports IEEE1394 Cable x 1
I/O Shield
DGBR2 card bracket
DGBR2 Card
* The items listed above are for reference only, and are subject to change without notice. 

Page 7

- 7 -
GA-G1975X-C Motherboard Layout
KB_MSCPU_FAN
LGA775
AT X
GA-G1975X-C
COMA
USB
LAN1
CD_IN
F_AUDIO
AUDIO
MAIN
BIOS
PW2 SYS_FAN
FDD
PCIE_16_1
PCIE1
PW1 GREEN_USB
F_USB1
IT8712
IDE1
CREATIVE
CA0106
PCIE2
SPDIF_IO CI
IDE2
DDRII1 DDRII2
DDRII3 DDRII4
BACKUP
BIOS
F_USB2
RF_ID
PWR_FAN
F2_1394
F1_1394 TSB43AB23
SUR_CEN PCIE_12V
PCIE_16_2
PCIE_4_1 PCIE_4_2 BATTERY
S_ATAII0_1
F_PANEL
IT8211F
PWR_FAN
S_ATAII2_3
Broadcom
5789 ATX_12V_2X4
Intel
® 975X Intel
® ICH7R
PWR_LED
MOS_HEATSINK1
MOS_HEATSINK2
NB_FAN
Debug...

Page 8

- 8 -
Block Diagram
Center/Subwoofer Speaker Out
Line-OutMIC
LGA775
ProcessorCPUCLK+/-(266/200 MHz)
PCI Express x16
33MHz
Host
Interface
Intel
®
975X
MCHCLK (266/200MHz)
66MHz
48MHz DDRII 888
(Note 1)/ 667 (Note 2)/
533MHz DIMM
24MHz
33MHz IT8712ATA33/66/100
 IDE Channel Intel
®
ICH7R
14.318MHz
Dual BIOS
Line-In
2 PCIPCI Bus
SPDIF In
SPDIF Out
2 PCI Express x 4
PCI Express Bus
8 USB
Ports
Dual Channel Memory
Floppy
PS/2 KB/Mouse
COM Port
Side Speaker Out Surround Speaker Out
PCI-ECLK
(100MHz)2 PCI-ECLK...

Page 9

Hardware Installation - 9 -
English
1-1 Considerations Prior to Installation
Preparing Your Computer
The motherboard contains numerous delicate electronic circuits and components which can
become damaged as a result of electrostatic discharge (ESD).  Thus, prior to installation, please
follow the instructions below:
1. Please turn off the computer and unplug its power cord.
2. When handling the motherboard, avoid touching any metal leads or connectors.
3. It is best to wear an electrostatic discharge...

Page 10

GA-G1975X-C Motherboard - 10 -
English
1-2 Feature Summary
CPUŠSupports LGA775 Intel® Pentium® Processor Extreme Edition/ Pentium® D /
Pentium® 4 (Note 1)
Š L2 cache varies with CPU
Front Side Bus ŠSupports 1066/800MHz FSB
Chipset ŠNorthbridge: Intel® 975X Express Chipset
ŠSouthbridge: Intel® ICH7R
LAN ŠOnboard Broadcom 5789 chip (10/100/1000 Mbit)
Audio ŠOnboard CREATIVE CA0106 chip
Š Supports 2 / 4 / 5.1 / 6.1/ 7.1 channel audio
(Note 2)
ŠSupports SPDIF In/Out connection
IEEE 1394 ŠOnboard TI 1394a...
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