Asus MOTHERBOARD P5N64 WS - Manual (Page 55)

ASUS P5N64 WS Professional 2-29
7. Optical drive audio connector (4-pin CD)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
8. Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
P5N64 WS PRO
P5N64 WS Professional Internal audio connector
CD
Left
Audio Channel
GN
D
GN
D
Right
Audio Channe
l
P5N64 WS PRO
PIN 1
COM1
P5N64 WS Professional Serial port2(COM1) connector