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20
Connecting Optional Devices
Refer to the following for information on connecting the mainboard’s optional
devices:
AUD1O1: Front panel MIC/Speaker Out header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier a ccess.
Pin
Signal Name
Pin
Signal Name
1
3
5
7
9
AUD_MIC
AUD_MIC_BIAS
AUD_FPOUT_R
HP_ON
AUD_FPOUT_L
2
4
6
8
10
AUD_GND
AUD_VCC
AUD_RET_R
KEY
AUD_RET_L
VGA Extension Bracket