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Motherboard Manual
J_COM: Serial Port Header
The motherboard has a serial port header for connecting RS-232 Port.
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the chassis-mount front panel audio I/O which
supports HD and AC'97 audio standards.
HD Audio
Pin
Assignment
1
Mic Left in
2
Ground
3
Mic Right in
4
GPIO
5
Right line in/out
6
Jack Sense
7
Front Sense
8
Key
9
Left line in/out
10
Jack Sense
Note1: It is recommended that you connect a high-definition front panel audio module to this
connector to avail of the motherboard's high definition audio capability.
Note2: Please try to disable the "Front Panel Jack Detection" if you want to use an AC'97 front
audio output cable. The function can be found via O.S. Audio Utility.
Note3: To configure 7.1-channel audio, you have to use a chassis with HD front panel audio
module and enable the multi-channel audio feature through O.S. Audio Utility.
16
Pin
10
AC'97
Pin
Assignment
1
Mic In
2
Ground
3
Mic Power
4
Audio Power
5
RT Line Out
6
RT Line Out
7
Reserved
8
Key
9
LFT Line Out
10
LFT Line Out
Assignment
1
Carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
NC
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