loud

When I first got my Wii it read discs quietly, now it hums/buzzes the whole time a game is in. Its an annoying noise but you don't really notice it once you start playing. There's nothing wrong with it from what I've seen. None of the discs are getting scratched from playing and there's no...

Dell dimension 8300.Came with a 9800 xt graphic card flat panel monitor 1 gb ram and 80 GiG hardrive.Now it was quiet at first n then i added 1 gb more ram.After a while it slowly started becoming louder.Now its so loud that its almost like a car in your room... anyone know how to fix it? like...