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ASUS P4S8X motherboard user guide
9
2.2.1 Layout contents
CPU, Memory and Expansion Slots
1) Socket 478 p. 12 Installing the CPU
2) Heatsink p. 14 Installing the Heatsink and Fan
3) Memory p. 17 System Memory Support
4) PCI 1/2/3/4/5/6 p. 21 32-bit PCI Bus Expansion Slots
5) AGP 8x p. 23 Accelerated Graphics Slot
Motherboard Settings (Switches and Jumpers)
1) USBPWR_12, _34, _56 p. 24 USB Device Wake-up (+5V / +5VSB)
2) FP_LO_SWR,_SWL p. 25 Line out selector (2 x 2 pin)
3) KBPWR p. 25 Keyboard Wake Up (3 pin)
4) CLRTC p. 26 Clear RTC RAM (3 pin)
Connectors
1) PS2KBMS p. 27 PS/2 Mouse Port (6 pin female)
2) PS2KBMS p. 27 PS/2 Keyboard Port (6 pin female)
3) USB p. 28 Universal Serial Bus Ports 1 & 2 (2 x 4 pin female)
4) PRINTER p. 28 Parallel Port (25 pin female)
5) RJ45 p. 28 Fast-Ethernet Port Connector
6) COM1/2 p. 29 Serial Port and Header (9 pin male, 10-1 pin male)
7) AUDIO p. 29 Audio Connectors (Six 1/8” jacks)
8) 1394 p. 30 IEEE-1394 Port (female jack)
9) IDELED p. 30 IDE Activity LED (2 pin)
10) PRI_IDE1 / SEC_IDE1, p. 31 IDE Connectors (Three 40-1 pin)
PRI_ATA133
11) FLOPPY p. 32 Floppy Disk Drive Connector (34-1 pin)
12) CPU_, CPA_, PWR_FAN p. 32 Chassis and CPU Fan Connectors (Two 3 pin)
13) ATXPWR p. 33 ATX Power Supply Connector (20 pin)
14) USB56 p. 34 USB Headers (Two 10-1 pin)
15) CD, AUX, MODEM p. 34 Internal Audio Connectors (Three 4-1 pin) (optional)
16) SPDIF p. 35 Digital Audio Connector (6 pin)
17) IR_CON p. 35 Infrared module connector (5-1 pin)
18) IEEE13394_2 p. 36 IEEE-1394 Header (8-pin) (Optional)
19) CHASSIS p. 36 Chassis Open Alarm Lead (4-1 pin)
20) SMB p. 37 SMBus Connector (6-1 pin)
21) PRI_SATA, SEC_SATA p. 37 SATA Serial Connectors (2 x 7 pin)
22) SMARTCON p. 38 Smart Card Reader con. (14-1 pin) (optional)
23) GAME p. 38 Game Connector (16-1 pin)
24) FP_AUDIO p. 39 Front panel audio connector (10-1 pin)
25) PLED p. 40 System Power LED Lead (3-1 pin)
26) SPEAKER p. 40 System Warning Speaker Lead (4 pin)
27) SMI p. 40 System Management Interrupt Lead (2 pin)
28) PWRSW p. 40 ATX Power Switch / Soft-Off Switch Lead (2 pin)
29) RESET p. 40 Reset Switch Lead (2-pin)