Lenovo B590 turns on only when it is cold, what could be the matter?

Question

Lenovo

The laptop fell into the hands, according to the owner, when watching the video, he closed the lid, after which the laptop refused to turn on. It so happened that I walked down the street with this laptop, tried to turn it on - everything is ok, turned it off, the laptop stood for about an hour in warmth, and again refused to turn on. After pressing the power button, it turns on for a couple of seconds and again the corpse. I went out with him to the balcony, after five minutes there - I turned on the first try. What can be wrong ?

Answer 1

give the person a laptop and advise them to contact a specialized service. otherwise after you nothing can help him

Answer 2

Is the fan buzzing?

Answer 3

Well, obviously - the matter is in the cooling system, which does not work as it should. Thermal grease, thermotubes, coolers - all this needs to be checked.