After being relocated to an enclosed position under a desk, a computer experiences intermittent
shutdowns. Which of the following conditions is MOST likely the cause?

A.
Power surges

B.
Overheating

C.
APIPA addressing

D.
RF interference

Explanation:
http://lifehacker.com/5570909/how-to-prevent-your-computer-from-overheating-and

why-its-important