A user reports a problem with a PC located in the same room as cement testing equipment. The room has adequate cooling. The PC will boot up but locks up after 5 to 10 minutes of use. After a lockup, it will not reboot immediately.
Which of the following is the MOST likely problem?
A.
The PC air intakes are clogged with cement dust.
B.
The PC has a virus.
C.
The power supply is underrated for the electrical load of the PC.
D.
The CPU heat sink underrated for the CPU.