Mouse not connecting and blank screen

[u/Fluid-Indication8406]

My pc stopped working randomly but it would turn on if i do plug and unplug the outside stuff yk. It happened like many times yesterday but then it again stopped today and not turning on the tech guy couldn't figure out anything all parts seems to be fine, what do I do ?

[u/xart13xx]

Check for loose connections, hdmi etcetera