Chosen Solution

My laptop HP G62 turm the screen black frequently, like if the screen chut down, for 1 to 2 seconds, when it comes back it gives me a beep( sound) like when i conecte a pen drive. Some days it work normaly, others days it gives me this problem repetly.

sounds like the GPU is dying from to much heat maybe reaply the thermal paste? look here how to do that: My HP G62 Notebook PC over heats all the time!

These machines are notorious for overheating which leads to GPU failure. Is the machine running hot?