GA-945PL-DS3P/
GA-945PL-S3P
Intel® CoreTM 2 Extreme dual-core / CoreTM 2 Duo / Intel® Pentium® D / Pentium® 4 / Celeron® D LGA775 
Rev. 6602 12MC-945PLDS3P-6602R
*
WEEE logo 
*
WEEE 
Motherboard
GA-945PL-DS3P/GA-945PL-S3P
Motherboard
GA-945PL-DS3P/
GA-945PL-S3P
Apr. 3, 2007
Apr. 3, 2007
© 2007 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.
" 
" 
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" 
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http://www.gigabyte.com.tw
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GA-945PL-DS3P / GA-945PL-S3P |
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1-1 |
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1-2 |
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1-3 |
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1-3-1 ............................................................................................ |
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1-4 |
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1-5 |
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1-6 |
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1-7 |
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BIOS |
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(BIOS |
GA-945PL-DS3P E1) |
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2-1 |
Standard CMOS Features ( |
CMOS |
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2-2 |
Advanced BIOS Features ( |
BIOS |
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2-3 |
Integrated Peripherals ( |
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2-4 |
Power Management Setup ( |
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2-5 |
PnP/PCI Configurations ( |
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PCI |
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2-6 |
PC Health Status ( |
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2-7 |
MB Intelligent Tweaker(M.I.T.) ( |
/ |
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2-8 |
Load Fail-Safe Defaults ( |
Fail-Safe |
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2-9 |
Load Optimized Defaults ( |
Optimized |
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47 |
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2-10 |
Set Supervisor/User Password ( |
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/ ................... |
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2-11 |
Save & Exit Setup ( |
SETUP |
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2-12 |
Exit Without Saving ( |
SETUP |
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) |
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- 4 -
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3-1 ............................................................................... |
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3-2 ............................................................................................ |
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3-3 ................................................................................... |
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3-4 ..................................................................................................... |
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3-5 ................................................................................................. |
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4-1 |
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4-1-1 |
EasyTune 5 |
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4-1-2 |
Xpress Recovery2 .................................................................................. |
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4-1-3 |
B I O S |
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4-1-4 |
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4-2 |
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- 5 -
IDE 
- 1 
- 1 
SATA 3Gb/s
- 2
I/O 
* 
2 
USB 2.0 
(
12CR1-1UB030-51/R)
4 
USB 2.0 
(
12CR1-1UB030-21/R)
(SPDIF 
+ 
) (
12CR1-1SPINO-11/R)
e-SATA
(
12CF1-3SATPW-11R)
- 6 -
GA-945PL-DS3P / GA-945PL-S3P 
KB_MS |
ATX_12V |
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LGA775
COMA
LPT
USB
USB_LAN
Intel® 945
F_AUDIO
AUDIO
NB_FAN
PCIE_3
RTL 8111B
CPU_FAN |
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-945PL-S3P |
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DS3P/GA-945PL-GA |
ATX |
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DDRII1 |
DDRII2 |
DDRII3 |
DDRII4 |
PCIE_16
PWR_FAN
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PCIE_1 |
CLR_CMOS |
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Intel® ICH7 |
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CODEC |
PCIE_2 |
BATTERY |
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PCI1 |
SATAII0 |
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BIOS |
SATAII2 |
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IT8718 |
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PCI2 |
SATAII1 |
SATAII3 |
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IDE1 |
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PCI3 |
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CI |
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F_USB2 |
F_PANEL |
CD_IN |
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FDD |
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SYS _FAN |
F_USB1 |
PWR_LED |
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SPDIF_IO |
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- 7 -
PCIe CLK
(100 MHz)
PCI Express x16
RJ45
RTL 8111B
x 1
PCI Express Bus
x 1 |
x 1 |
x 1 |
PCIe CLK
(100 MHz)
3 PCI Express x1
PCI Bus |
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Speaker Out Speaker Out |
3 PCI |
Surround Center/Subwoofer |
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PCI CLK |
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(33 MHz) |
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LGA775 |
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CPU CLK+/-(333( |
)/266/200/133 MHz) |
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Processor |
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Host |
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Interface |
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DDRII 667( |
)/533/400 MHz DIMM |
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Intel® |
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Dual Channel Memory |
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945 |
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MCH CLK(333( |
)/266/200/133 MHz) |
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Intel®
ICH7
CODEC
SPDIF Out
SPDIF In
Line-In
Line-Out
MIC
Side Speaker Out
BIOS
4 SATA 3Gb/s
ATA-33/66/100
IDE1 Channel
Floppy
LPT Port
IT8718
COM Port
PS/2 KB/Mouse
8 USB
Ports
( 
) 
FSB 1333 CoreTM 2 
FSB 1333 CoreTM 2 
DDRII 533(
) 
( 
) 
DDRII 667 
FSB 1066/800 MHz 
- 8 -
1-1
1.
2.
3.
(CPU 
RAM)
4.
5.
1.
2.
3.
4.
5.
6.
7.
8.
- 9 -
1-2
LGA775 |
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Intel® CoreTM 2 Extreme dual-core / CoreTM 2 Duo / |
Pentium® D / Pentium® 4 / Celeron® D |
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L 2 |
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C P U |
1333( |
)/1066/800/533 MHz FSB |
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Intel® |
945 |
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Intel® |
ICH7 |
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RTL8111B |
(10/100/1000 Mbit) |
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Realtek ALC888 CODEC 
High Definition Audio
2 / 4 / 6 / 8 |
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S/PDIF |
/ |
C D |
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Intel® ICH7 |
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-1 
1 
-1 
IDE 
ATA-33/66/100 
2 
IDE 
-4 
SATA 3Gb/s 
4 
SATA 3Gb/s 
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Microsoft Windows 2000/XP/Vista |
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4 |
DDRII DIMM |
2 GB |
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DDRII 667( |
)/533( )/400 DIMM |
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1.8V DDRII DIMM |
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1 |
PCI Express x16 |
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3 |
PCI Express x1 |
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3 |
PCI |
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1 |
24-pin ATX |
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1
4-pin ATX 12V 
1
1
IDE 
4
SATA 3Gb/s 
1
C P U 
1
1
1
1
1
1
1
S/PDIF 
/ 
2
USB 2.0/1.1 
4 
USB 2.0/1.1 
1
1
"*" 
GA-945PL-DS3P 
GA-945PL-(D)S3P |
- 10 - |
1 |
PS/2 |
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1 |
PS/2 |
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1 |
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1 |
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4 |
USB 2.0/1.1 |
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1 |
RJ-45 |
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( |
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I/O |
IT8718 |
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C P U |
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C P U |
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C P U |
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C P U |
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C P U |
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BIOS |
1 4 Mbit flash ROM |
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AWARD BIOS |
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PnP 1.0a |
DMI 2.0 SM BIOS 2.3 |
ACPI 1.0b |
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@BIOS |
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Download Center |
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Q-Flash |
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EasyTune( |
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Xpress Install |
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Xpress Recovery2 |
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Xpress BIOS Rescue |
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Norton Internet Security (OEM |
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ATX |
30.5 |
x 19.3 |
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( |
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FSB 1333 CoreTM 2 |
FSB 1333 CoreTM 2 |
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DDRII 533( |
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( |
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DDRII 667 |
FSB 800 MHz( |
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( |
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1 5 |
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( |
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E a s y T u n e |
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- 11 - |
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1-3
( C P U ) 
1. 2.
3.
4.
5.
H T
( H y p e r - T h r e a d i n g Technology)
HT 
Intel Pentium 4 
H T 
BIOS
BIOS 
HT 
H T 
1-3-1
1 . |
2 . |
3 . |
4 . |
GA-945PL-(D)S3P |
- 12 - |
1-3-2
1 . |
2 . |
Intel 
3 . |
4 . |
5 . |
6 . |
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C P U |
C P U 
C P U 
C P U 
C P U 
- 13 -
1-4
1.
2.
3.
D D R I I 
B I O S 
DDRII
1 .
2 .
GA-945PL-(D)S3P |
- 14 - |
C h a n n e l Channel 0 Channel 1
Dual Channel DDRII (
)
GA-945PL-DS3P/GA-945PL-S3P 
M e m o r y B u s 
GA-945PL-DS3P/GA-945PL-S3P 
4 
(DIMM)
2 
DDRII1 
DDRII2 (
1 
2)
DDRII3 
DDRII4 (
3 
4)
1.
D D R I I 
2.
D D R I I 
( 
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Dual Channel Technology |
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(SS |
DS |
X |
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1 |
2 |
3 |
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4 |
2 |
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DS/SS |
X |
DS/SS |
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X |
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DS/SS |
X |
X |
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DS/SS |
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X |
DS/SS |
DS/SS |
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X |
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X |
DS/SS |
X |
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DS/SS |
4 |
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SS |
SS |
SS |
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SS |
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( S S |
D S |
X |
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1 |
2 |
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3 |
4 |
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2 |
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SS |
SS |
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X |
X |
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X |
X |
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SS |
SS |
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3 |
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SS |
SS |
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DS/SS |
X |
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SS |
SS |
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X |
DS/SS |
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DS/SS |
X |
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SS |
SS |
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X |
DS/SS |
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SS |
SS |
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4 |
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SS |
SS |
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SS |
SS |
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C h a n n e l 
- 15 -
1-5
1.
2.
( 
) 
3.
4.
5.
6.
7.
B I O S 
8.
PCI Express x16 
PCI Express x16 
GA-945PL-(D)S3P |
- 16 - |
1-6
PS/2 
PS/2 
P S / 2 
( 
) 
( 
) 
(LPT)
A (COMA)
(USB)
U S B 
U S B 
/ 
U S B 
U S B 
U S B 
U S B 
Gigabit Ethernet 
10/100/1000 Mbps 
/ 
/ 
/ 
( 
)
( 
) 
- 17 -
~
2 / 4 / 6 / 8 
1-7
1 |
3 |
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6 |
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4 |
8 |
15 |
10 |
1) |
ATX_12V |
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10) |
PWR_LED |
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2) |
ATX (Power Connector) |
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11) |
F_AUDIO |
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3) |
CPU_FAN |
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12) |
F_PANEL |
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4) |
SYS_FAN |
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13) |
CD_IN |
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5) |
PWR_FAN |
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14) |
SPDIF_IO |
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6) |
NB_FAN |
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15) |
F_USB1 / F_USB2 |
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7) |
IDE1 |
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16) |
CI |
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8) |
FDD |
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17) |
CLR_CMOS |
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9) |
SATAII0 / 1 / 2 / 3 |
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18) |
BATTERY |
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GA-945PL-(D)S3P |
- 18 - |
1/2) ATX_12V / ATX 
(2x2-pin ATX_12V / 2x12-pin ATX)
A T X _ 1 2 V 
C P U 
A T X _ 1 2 V 
( 
3 0 0 
) 
A T X 
2 4 
A T X 
2 0 
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4 |
2 |
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1 |
2 |
3 |
+12V |
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ATX_12V |
4 |
+12V |
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12 |
24 |
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1 |
3.3V |
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13 |
3.3V |
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2 |
3.3V |
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14 |
-12V |
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3 |
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15 |
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4 |
+5V |
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16 |
PS_ON(soft On/Off) |
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5 |
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17 |
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6 |
+5V |
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18 |
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7 |
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19 |
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8 |
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20 |
-5V |
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9 |
5V SB(stand by +5V) |
21 |
+5V |
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10 |
+12V |
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22 |
+5V |
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11 |
+12V( |
24 |
23 |
+5V ( |
24 |
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1 |
13 |
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) |
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) |
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12 |
3.3V( |
24 |
24 |
( |
24 |
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ATX
- 19 -
3/4/5) CPU_FAN / SYS_FAN / PWR_FAN (
)
+ 1 2 V 
3 - p i n / 4 - p i n ( 
C P U _ F A N 
) 
+ 1 2 V 
( G N D ) 
C P U / 
C P U / 
C P U 
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CPU_FAN |
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1 |
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1 |
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CPU_FAN |
2 |
+12V / |
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3 |
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4 |
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1 |
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SYS_FAN/PWR_FAN |
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SYS_FAN |
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1 |
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1 |
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2 |
+12V |
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3 |
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PWR_FAN |
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6)NB_FAN (
)
( 
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1 |
1 |
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2 |
+12V |
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3 |
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GA-945PL-(D)S3P |
- 20 - |
7)IDE1 (IDE 
)
IDE 
IDE 
IDE 
IDE 
I D E 
( 
) 
I D E 
M a s t e r 
S l a v e 
( 
I D E 
) 
I D E 
2 |
40 |
1 |
39 |
8) FDD (
)
360 KB 
720 KB 
1.2 MB 
1.44 MB 
2.88 MB 
33 |
1 |
34 |
2 |
- 21 -
9) SATAII0 / 1 / 2 / 3 (SATA 3Gb/s 
)
SATA 3Gb/s 
300 MB 
BIOS 
|
SATAII0 |
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SATAII2 |
1 |
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7 |
1 |
7 |
1 |
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2 |
TXP |
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3 |
TXN |
1 |
7 |
1 |
7 |
4 |
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SATAII1 |
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SATAII3 |
5 |
RXN |
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6 |
RXP |
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7 |
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10)PWR_LED (
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( S 1 ) 
1 |
1 |
MPD+ |
2 |
MPD- |
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3 |
MPD- |
GA-945PL-(D)S3P |
- 22 - |
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