i have the same problem just wondering if you have solved it yourself as no one else has replied?
I'm not sure how to connect the front panel audio on my case to my Asus M2NPV-VM motherboard. The motherboard manual lists two different layouts: one for Azalia-compliant pin definition and one for Legacy AC'97-compliant pin definition.
For the Azalia, the labels are:
For the AC'97 compliant:
The labels on my case connector don't match any of these. They are:
The ground is obvious, but other than that the mic and speaker connections are confusing me.