I have no idea which belongs to which.
The mobo has pins labeled:
1 = MIC_IN
3 = MIC_POWER
5 = FRONT OUT (RIGHT)
7 = NC
9 = FRONT OUT (LEFT)
2 = AGND
4 = AVDD(5v)
6 = BACK OUT (RIGHT)
8 = NC
10 = BACK OUT (LEFT)
The front panel audio has plugs:
R
L
GD-
MIC+
The mobo has pins labeled:
1 = MIC_IN
3 = MIC_POWER
5 = FRONT OUT (RIGHT)
7 = NC
9 = FRONT OUT (LEFT)
2 = AGND
4 = AVDD(5v)
6 = BACK OUT (RIGHT)
8 = NC
10 = BACK OUT (LEFT)
The front panel audio has plugs:
R
L
GD-
MIC+