ROFL, oh dear the fan I mean is the bulky one usually attached to a square shaped block of metal.
I think you may have to bite the bullet and see if you have a cheapish repair shop nearby, stay well clear of the ripoff merchants like a certain well known pc chain that charge a fortune before they even unscrew the case.
Ken means a reformat, though in this case, it sounds more of a hardware problem than software.How do i wipe the hard drive ?