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
GND
GND
Right Audio Channel
P5N64 WS PRO
PIN 1
COM1
P5N64 WS Professional Serial port2(COM1) connector