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ASUS P5QC 2-3
2.2.2 Layout contents
Connectors/Jumpers/Slots Page
1. Keyboard power (3-pin USBPW1-4, USBPW7-10, USBPW1112) 2-22
2. Keyboard power (3-pin PS2_USBPW56) 2-22
3. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2-35
4. LGA775 CPU Socket 2-6
5. CPU / Northbridge overvoltage setting (3-pin OV_CPU; 3-pin
OV_NB)
2-23
6. DDR2/DDR3 DIMM slots 2-11
7. CPU, chassis, and power fan connectors (4-pin CPU_FAN;
3-pin CHA_FAN1-2; 3-pin PWR_FAN)
2-32
8. IDE connector (40-1 pin PRI_EIDE) 2-27
9. ICH10R Serial ATA connectors [red] (7-pin SATA1-6) 2-28
10. Clear RTC RAM (3-pin CLRTC) 2-21
11. SIL5723 Serial ATA connectors
(7-pin SATA_E1 [orange, port 0]; SATA_E2 [white, port 1])
2-29
12. Chassis intrusion connector (4-1 pin CHASSIS) 2-33
13. System panel connector (20-8 pin PANEL) 2-37
14. TPM connector (20-1 pin TPM)
15. Onboard LED (SB_PWR) 2-1
16. USB connectors (10-1 pin USB78, USB910, USB1112) 2-30
17. IEEE 1394a port connector (10-1 pin IE1394_2) 2-31
18. Serial port connector (10-1 pin COM1) 2-33
19. Floppy disk drive connector (34-1 pin FLOPPY) 2-26
20. Optical drive audio connector (4-pin CD) 2-36
21. Front panel audio connector (10-1 pin AAFP) 2-34
22. Digital audio connector (4-1 pin SPDIF_OUT) 2-36