Chapter 2
2-14
Front Audio Panel: F_AUDIO
This connector allows you to connect a front audio panel to the mainboard.
Only the line-out and microphone functions are available for use on the front
panel. To connect the front audio cable, first remove the two red plastic
jumpers.
I
2
C Connector: I
2
C_HEADER
This is for connecting an I
2
C device.
Pin Signal
Pin
Signal
1
FRN_MIC
2
AGND
3
AUD_MIC_BIAS 4
+5V
5
LINE_OUT_R
6
NEXT_R
7
NC
8
Blank
9
LINE_OUT_L
10
NEXT_L
Pin
Signal
1
SMBCLK
2
SMBDT
3
GND
F_AUDIO
1
2
10
9
I
2
C_HEADER
1
2
3