Chapter 2 - System Board 2-7
2.3.3 Onboard Connectors

Table 2-2 lists the onboard connectors.

Table 2-2 Onboard Connectors

Connector Function
CN1 20-pin power connector
CN2 USB ports
CN3 Upper: PS/2 mouse port
Lower: PS/2 keyboard port
CN4 Upper: Parallel port
Lower: VGA port (left)
COM1 port (right)
CN5 Primary IDE connector
CN6 Secondary IDE connector
CN7 Floppy disk drive connector
CN8 Upper: Game/MIDI port
Lower: (L-to-R)
Stereo line-out port
Stereo line-in port
Mono microphone-in port
CN9 ATI feature connector
CN10 Power switch connector
CN11 Reset connector
CN12/13 Fax/modem connector
CN14 CD line-in connector
CN15 IrDA connector (reserved)