Can't use headphones

[colakid94]

I can't use headphones... i put headphones into my computer and it does not work.. its a custom built comp... xinfinity http://www.newegg.com/Product/Product.aspx?Item=N82E16811144076
i'll asnwer any follow up questions help!

 

[Juice1]

youre showing a link to a case. have you installed a computer in the case?

 

[muz]

is it front headphones , if so have a peek inside it prolly aint hooked up proply , list the mobo or have a look on the mobo makers website that should fix it

 

[Juice1]

if you put a computer in there, you probably didnt connect all the wires. or youre pluging the headphones into the wrong plug.