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Connecting Optional Devices
Refer to the following for information on connecting the main-
board's optional devices:
AUDIO1: Front panel audio header
This mainboard supports front panel microphone and speaker
out ports. If your computer case has these ports, connect
them to AUDIO1.
Pin
Signal Name
1
MICIN
3
MICBIAS
5
SPKOUTR
7
EMPTY
9
SPKOUTL
Pin
Signal Name
2
AGND
4
5V
6
XSPKOUTR
8
KEY
10
XSPKOUTL
28
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