Optical Drive Audio Connector (4-Pin Cd); Serial Port Connector (10-1 Pin Com) - Asus M3N-HD User Manual

10. 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.
M3N-HD/HDMI
M3N-HD/HDMI Internal audio connector
11. 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.
M3N-HD/HDMI
M3N-HD/HDMI Serial port (COM1) connector
The COM module is purchased separately.
ASUS M3N-HD/HDMI
®
®
CD
Left Audio Channel
GND
GND
Right Audio Channel
COM1
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