Try to check your PC with 12th Floor C-hing mentioned
Unplug the power cord for few minutes, thence plug and start-up.....if this method successfully start-up your pc means the problems raise-up by PSU.
It's not ageing but a poor design of the PSU, I experienced this even on top class PSU such as Corsair AX860 and Seasonic X1000.
You know why Corsair changed their AX series OEM factory 2-3 times in the past few years which caused by this symptoms... |