A technician is troubleshooting a customer’s computer that will not turn on. The user stated
that the computer was working fine until there was a thunderstorm the other night. Which of
the following tools would the technician use to determine what is wrong with the computer?

A.
Factory diagnostic CD

B.
POST card

C.
Toner probe

D.
Power supply tester

Explanation:

Reference:
http://pcsupport.about.com/od/toolsofthetrade/f/powersupplytest.htm