my custom gaming pc is dead. What cause it to happen?

Hi,
English is not my first language, pleace bear with me. My mother accidentally unplugged my power strip, that cause the pc shut down violently, but she immediately plugged back in. After that, my computer was intermittent boot. Then, I tried diagnostic, and the repair man said my psu is already dead. Therefore, I request a new replacement from Evga since my psu still has warrantly. The first week was totally fine after I received the new psu, but now my computer is dead again. It show no sign of power except the led light of my keyboard. However, I can still forced my keyboard led light to went off by holding down the power button.

Please Help.

Thanks !

I didn't find the right solution from the internet.

References:

wwwcnet.om/forms/discsions/my-stom-ging-pc-is-dad-what-ause-t-tohapen/


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