16
Installing the Motherboard
Connecting Optional Devices
Refer to the following for information on connecting the motherboard’s optional
devices:
The front panel audio header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access. This header supports HD audio by
default. If you want connect an AC
’ 97 front panel audio to HD onboard headers,
please set as below picture.
F_AUDIO: Front Panel Audio Header
For HD Front Audio
9 Left channel to front panel
10
Line-in sensor detect
2 Analog groud
4 HD Panel sensor detect
6 Microphone sensor detect
8 No pin
Pin Description
1 Left channel microphone input signal
3 Right channel microphone input signal
5 Right channel to front panel
7 Analog ground
Pin Description
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