Damn you guys just dont let it be, he posted in the wrong section OMG, just answer the damn question!
The problem is probably with your powersupply. Was there a black out when this happened or something. Well the problem is in the powersupply, try to get new one. Oh and did you check the little switch on the back is set to 115V.
Happened to me...well for me...there was a swithc on the back of the power supply to change the volts i played with the a little and i gues it jumped it or something...but the point...i worked