Computer turn on but no display


Feb 9, 2018
Hi guys,
So yesterday i cleaned my pc because it was not starting and giving no disk detected error so i cleaned it but when i put it back i plugged in the pc and suddenly cpu start running without pressing the power button so it started but i couldn't see any display on the screen it said no display i changed my vga cable but still it gave no signal i cleaned my graphic card again to make sure but still no signal recently when i started it again my cpu fan started running so fast and then again it turned off i pressed the power button several times but it didn't started then i pressed and holded the button it started running but no display and i could here fan running very fast what can i do??
Please help!!

Similar threads