its not the fan mind you its the disk drive which i never use it will whir for a second, stop, beep a bunch of times, stop, whir more. i have no clue what the hell its trying to do.
Beeping? That is odd. You said that you're not using the disk drive, but do you have a game/Blu-Ray disc just lying around? If so, pop that in, then just go back to whatever disc-less activity you were doing before and see if the problem still occurs.
She had a funny habit of running out into the open during stealth segments, bumping into all the enemies, and then running back to the cover spot I was hiding behind, obscuring the far end so that I couldn't peak around and see what was around the corner.
I think I was supposed to be "charmed" by her annoying habit of stealing jokes from a jokebook. I was not.