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Connecting Optional Devices
Refer to the following for information on connecting the mainboard's optional
devices:
LAUDIO1: Front panel audio header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
Pin
Signal Name
1
ACTIVE LINE-OUT (R)
3
GND (aLO)
5
GND (+12)
7
+12V (1A)
9
MIC
11
FRONT LINE-OUT (R)
13
FRONT LINE-OUT (L)
15
GND (fLO)
AUDIO1: Front panel MIC/speaker-out header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
Pin
Signal Name
2
ACTIVE LINE-OUT (L)
4
GND (aLO)
6
GND (+12)
8
Empty
10
GND (MIC)
12
LINE NEXT (R)
14
LINE NEXT (L)
16
Empty
22
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