My computer turn on then off immediately

trio_angga

Prominent
Jan 16, 2018
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510
So my computer was doing a heavy task , it was simulating rigid body in houdini , half way through my monitor suddenly turned black followed with the fan spinning really fast than usual.

i tried to turn my pc off by holding the power button for few seconds, then try to turn it on again , it turned on but still nothing showed up on the screen it still black, but everything seem to work just fine, all the light and and the fan are working just fine. But i noticed that the heatsink spinning faster than usual

So i turn it off again and disassembled everything and put them back. Then turn it again but it only turn on for like 1 second then immediately off.
Try pressing the power button multiple times ,but it wont turn on at all.

Then i left my computer with power cable unplugged for like 20 minutes,and plug the cable power back on after that.
This time it turn on, but still with nothing on the screen and the fan spin really fast.

why is that ? CPU failure perhaps ?

Sorry for my english :)