
29
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
Pin
Signal Name
1
MICIN
2
AGND
3
MICBIAS
4
5V
5
SPKOUTR
6
XSPKOUTR
7
EMPTY
8
KEY
9
SPKOUTL
10
XSPKOUTL