The innards of that laptop got very hot running it in that hot room.

The only thing keeping it alive was the fan/s.

When you turned it off the fan stopped and all that heat was trapped inside and you cooked it.

Run a speccy.
https://www.ccleaner.com/docs/speccy/using-speccy/publishing-a-speccy-profile-to-the-web

That will provide a link.

At the end of the link will be some random numbers and letters.

Copy the random stuff and put it in a post.