MidNiteMysT
Senior member
while i was doing something, a very simple task. i only had windows explorer open, the computer just shut down without the windows screen, i mean just shut down to black, then restarted. i have a battery back up so i know the power didnt flicker. ive had few second power outs before and it didnt shut down the computer. maybe my battery back up is starting to fail? or could it be the power supply is bad? i have very good ventilation and i replaced all my fans and used aftermarkets coolers and all that. i dont want this to happen again when im doing something critical and then my work gets erased. this never ever happened before.