How would i be able to obtain a replacement fan for this laptop model.The fan to the right side of my laptop sounds like a lawn mower. It's not hitting any wires and i'm guessing it could possibly be a bad bearing.

Hi,So today i tried to turn my laptop on at 6:30AM.it was a cold boot, no battery in, using power cord.pressed the button once, thought it was just me. so i press it a second time and it comes on.Later, while i'm at school i try to turn it on(cold bo...