my speakers dont work. the 'sounds and audio" thing wont let me click on anything either and the green plug is pluged into the green part behind the computer. here's a pic of the "Sounds and audio" http://img87.imageshack.us/img87/4790/speakerfv1.png
some mother bords have a disk that has the seperate audio drivers so you might have to install the drivers for your system
hey open u cpu and looking on motherboard for a number or serial then if u got the "name of u motherboard" and "number",looking on web por the audio drivers to download. then just insatll and reboot pc.ok hope this help