On Wed, 16 May 2012, Pete Turnbull wrote:
First check it's not just stuck; it may just want
some lubrication
(light oil, not WD40 or any similar junk). It's rare for fans to burn
out, it's common to have bearings problems. Or buy a repalcement. It's
a standard size.
First remove all dead mammals, arachnids, and insects, and any parts
thereof!