Hm, my old Dellbuntu laptop does the same. It's been dropped a few times in its 10 years of service, and now sometimes will shut down if I tap it too brusquely,

Hm, my old Dellbuntu laptop does the same. It's been dropped a few times in its 10 years of service, and now sometimes will shut down if I tap it too brusquely, regardless of the temperature. The BIOS will report it overheated, and i don't know what's going on.