Hello Everyone. I have a problem with my cpu.The screen going black whenever[sometimes 10-15 sec sometimes 10-15 min sometimes 2-3 h] it want [the problem isn't at screen] when I play or watching videos or chating but the computer fans still working [lights doesn't work..] and I have to shut down and start again computer no sound too[if I listen any music it stop too] and sometimes isntead of screen going black it just freezes 
My cpu is Intel Celedron D CPU 3.46 GHZ 2,5GB Ram
VRAM 128 MB
I tried with everest for the temeprature it's 40C [I think it's normal as always]
So please Help what it could be?
If u have any questions for the cpu or something just write an answer...
[Sry for my English I still learning it, it's not my first language]
My cpu is Intel Celedron D CPU 3.46 GHZ 2,5GB Ram
VRAM 128 MB
I tried with everest for the temeprature it's 40C [I think it's normal as always]
So please Help what it could be?
If u have any questions for the cpu or something just write an answer...
[Sry for my English I still learning it, it's not my first language]
