CompTIA A+ 220-902 Question B-68

A users computer will not boot. A technician notices four indicator lights on the backside of the computer. Two of the lights are green, and two are amber. Which of the following documentation should the technician read to determine what the lights are indicating?

A. Network diagram
B. Computer manual
C. Asset management
D. Wiring scheme

Correct Answer: B

Explanation:
The best resource for troubleshooting computer problems is the manual that came along with it. Similar to any electronic device, the manual lists common problems and their solutions.