Connecting Optional Devices
Refer to the following for information on connecting the
mainboard’s optional devices:
USBCR1
1
UDIO1
1
USB3
1
AUDIO1: Front Panel Audio header
This header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access.
Pin Signal Pin Signal
1 AUD_MIC 2 AUD_GND
3 AUD_MIC_BIAS 4 AUD_VCC
5 AUD_FPOUT_R 6 AUD_RET_R
7 NC 8 KEY
9 AUD_FPOUT_L 10 AUD_RET_L
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