Audio connector help

[beckx020]

MB has an audio connector consisting of 2 rows of 5.
Book says:
1 - MIC
2 - MIC - Power
3 - Aud - out - R
4 - dummy
5 - Aud - out - L
6 - Ground
7 - +5VA
8 - Backout - R
9 - no pin
10 - Backout - L

67890
12345 <---looks like this

Pins 5 & 10 are jumpered
Pins 3 & 8 are jumpered

Also have an AUX connector on MB consisting of 1 row of 4. There are no jumpers and nothing connected to this.
1 - AUX - R
2 - Ground
3 - Ground
4 - AUX - L

The 3 jacks on the back of the PC work. However, there are jacks on the front of the PC that are not connected to anything.

The connectors (wires) from the front of the PC are labelled as:
Ground
MIC - In
MIC - Bias
L - Out
R - Out

Where do I connect these wires?