Don't worry—this doesn't necessarily mean it's about to die. Here are some things you can check Reviewed by Chris Selph Computer buzzing sounds are usually harmless and easy to fix, but there's always ...

For some reason, there is a steady thumping sound coming from my Logitech Z560's. Here is what i noticed:<P>1. When I turn the volume down, the thumping goes down.<BR>2. When I shutdown/restart my ...