I connected the speakers - but I do not hear any

go in to control panel....then system....then hardware....then device manger.....then look for any yellow ?????????? if there is any it means you have no driver installed for your sound card so you must install a driver if you have cd bang it in if no cd look on the net if you no the name of your sound card i will be happy to find one for you i hope this helps and one last thing are you speakers turned onnnn ha ha iv done that