18
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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