Computers fear my devaura. Everytime I get called to fix something it magically starts working when I enter the room. 5 Minutes after I leave it broke again.

Repeat like while(true)

heating up? ram not fitted correctly? ohhhh wait

there is a ghost call ghost busters

That's the 'check engine light' effect...like when you go to your mechanic and the light turns off and they don't see any errors...then when you leave it starts acting up again.
That's how I explained it to computer clients when everything checked out when I was there then the intermittent issue occurred later.

it's called IQ