hii... i am having a lot of problems recently.. at my start u, i keep getting am essage sayin my cpu fan is not running at the right speed press f1 to continue.. i press f1 and it runs fine... but it is running at the right speed, so i thought ok.. probably clogged... cleaned the entire thing, from the brackets to the heatsink to the individual fan blades.. plugged in properly.. and tested on another pc.. works fine (Y)..... that is the only thing i could say which could be causing my system to keep getting blue screen crashes :S... please help... thanksss