frontside mic/headphone to motherboard HOW?

[jpirish1]

I have a msi k9n sli platinum motherboard and i need to know how to hook up my frontside mic/headphone plugs to it.the board has like 9 pins and i only have 4 wires from the mic/headphone jacks a gnd,r-out,L-out, and a mic-in. please throw me a bone here I also attached a lame drawing of the plug on the mother board.

 

[turtile]

Your case should plug right into it. It may have "AC97" or "HD Audio" labeled on it. Some cheap cases may requirer plugging into the rear jacks to work.

 

[jpirish1]

My case is new but yup it's cheap also.And the there are four wires coming off the green and pink frontside jacks.they are each marked like i said aud_gnd , R-out, L-out, MIC-in