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1-6 Chapter 1: Product introduction
1.5.3 Motherboard layout
1.5.4 Layout contents
Connectors/Jumpers/Slots Page Connectors/Jumpers/Slots Page
1. CPU, chassis, and power fan connectors (4-pin
CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
1-23 10. USB connectors (10-1 pin USB78 USB910
and USB1112)
1-28
2. ATX power connectors (24-pin EATXPWR, 4-pin
ATX12V)
1-24 11. Onboard LED 1-4
3. LGA775 CPU socket 1-7 12. System panel connector (20-8 pin PANEL) 1-27
4. DDR2 DIMM slots 1-12 13. Chassis intrusion connector (4-1 pin
CHASSIS)
1-25
5. Serial port connector (10-1 pin COM1) 1-29 14. Clear RTC RAM (3-pin CLRTC) 1-20
6. Floppy disk drive connector (34-1 pin FLOPPY) 1-25 15. Optical drive audio connector (4-pin CD) 1-28
7. LPT connector (26-1 pin LPT) 1-26 16. Front panel audio connector (10-1 pin
AAFP)
1-29
8. IDE connector (40-pin PRI-EIDE) 1-26 17. Digital audio connector (4-1 pin
SPDIF_OUT)
1-23
9. Serial ATA connectors (7-pin SATA1-4) 1-24
P5QL-CM
PCIEX16
PCIEX1_1
PCI2
PCI1
PRI_IDE
FLOPPY
LPT
USB1112 USB910 USB78
PANEL
SPDIF_OUT
AAFP
RTM
870T-954
CD
ATX12V
EATXPWR
CPU_FAN
COM1
PWR_FAN
CHA_FAN
Intel
®
G43
Lithium Cell
CMOS Power
Super
I/O
AUDIO
VIA
VT1708B
RTL
8111C
KBMS_
USB56
8Mb
BIOS
SB_PWR
CLRTC
CHASSIS
22.9cm(9.0in)
24.4cm(9.6in)
LGA775
Intel
®
ICH10
DDR2 DIMM_A1 (64bit, 240-pin module)
DDR2 DIMM_B1 (64bit, 240-pin module)
DP
DVI_VGA
LAN1_USB12
USB34
SATA1SATA3SATA5
SATA2SATA4SATA6
2
2
1 4 13
17
8
5
6
7
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