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Motherboard Manual
CD_IN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the variaty devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.
J_COM1: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
18
Pin
1
2
3
4
4
1
Pin
1
2
3
4
5
6
7
8
2
10
9
10
1
9
Assignment
Left Channel Input
Ground
Ground
Right Channel Input
Assignment
Carrier detect
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
NC
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