Hi-Fi A85S3/Hi-Fi A75S3/Hi-Fi A55S3
17
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. This header supports HD and AC’97 audio front panel connector.
HD Audio
AC’97
Pin Assignment
Pin Assignment
1
Mic Left in
1
Mic In
2 Ground
2 Ground
3
Mic Right in
3
Mic Power
4 GPIO
4 Audio
Power
5
Right line in
5
RT Line Out
6 Jack
Sense
6 RT
Line
Out
7 Front
Sense
7 Reserved
8
Key
8
Key
9
Left line in
9
LFT Line Out
10 Jack
Sense
10 LFT
Line
Out
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.
J_COM1: Serial Port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
Pin
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
10 NC
