If it were mine, I would not be able to ignore it even with everything I could think of was working. A fuse blowing means something is overloaded or shorted to ground. Harbor Fright (yes, intentional spelling) has an ok circuit tracer that you could use to ring out the circuit to see where it goes.
something like this
http://www.harborfreight.com/circuit...ive-96934.html or this
http://www.harborfreight.com/cable-tracker-94181.html
Not posting this as a scare post - I just am somewhat OCD on things like that.