Maybe it needs all the accumlated dust and stuff blown out of it. Just take the covers off and blow it out with compressed air and you should see a big differance. 
__________________
Gary
CAN'T WE ALL JUST GET A BONG!?!
´¯`·.¸¸.·´¯`·.¸ ><((((((º>´¯`·.¸¸.·´¯`·.¸ ><((((((º>
`·.¸¸.·´¯`·.¸¸.·´¯`·.¸ ><((((º> `·.¸¸.·´¯`·.¸¸.·´¯`·.¸ ><((((º>
´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸ ><((((((º> ´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸ ><((((((º>
|