You can just go to the bios, and check the power readings. No need to game or get the pc to 80+ degrees, etc.
But you should also rule out high temps like what others suggest.
Should be at the BIOS side.
ok thanks
The PSU hold-up time for the Leadex Plat is below specs. You can read more about it here - http://www.tomshardware.com/reviews/super-flower-leadex-platinum-550w-power-supply,4281-4.html
Most people do not have a problem with this. Perhaps your friend is one of the lucky ones.Quite easy to test, just borrow a PSU.
wa... ok i try lend him my and see how... thanks
Quite easy to test, just borrow a PSU.