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)