3.
HARDWARE SETUP 15) CPU_Fan, PWR_FAN p.47 CPU, Power Supply, Chassis Fan Connectors (Four 3-pin) CHA_FAN 16) MODEM, VIDEO, AUX p.48 Internal Audio Connectors (Four 4-pins) (optional) 17) IR p.48 Serial Infrared Module Connector (5-pin) 18) SPDIFIN, SPDIOOUT p.49 Digital Audio Interface Header (Two 2-pin) 19) ATXPWR p.49 ATX Power Supply Connectors (20 pins) 20) SMB p.50 SMBus Connector (3-pin) (optional) 21) J1, J2, J3 p.50 Ultra-Fast (50-pin)/Ultra2 (68-pin) SCSI connectors 22) PLED (PANEL) p.52 System Power LED Lead (3-1 pins) 23) KEYLOCK (PANEL) p.52 Keyboard Lock Switch Lead (2 pins) 24) SPEAKER (PANEL) p.52 System Warning Speaker Connector (4 pins) 25) LED (PANEL) p.52 System Message LED (2 pins) 26) SMI (PANEL) p.52 System Management Interrupt Switch Lead (2 pins) 3.
H/W SETUP Layout Contents 27) PWRSW (PANEL) p.52 ATX Power / Soft-Off Switch Lead (2 pins) 28) RESET (PANEL) p.52 Reset Switch Lead (2 pins) 16 ASUS P3C-L / P3C-S / P3C-LS User’s Manual