CompTIA A+ Core 2 Question G-100

A user reports they have no display on their laptop. Which of the following would be checked FIRST in order to narrow down the issue?

A. Swap displays with an extra laptop.
B. Plug an external monitor into the laptop, press the appropriate function keys, and look for an output display.
C. If the power indicator lights are lit assume the motherboard is good and order a replacement display.
D. Remove the display bezel and ensure the display connector is in place.

Correct Answer: B

CompTIA A+ Core 2 Question E-56

You are troubleshooting a printer. What are common symptoms of printer failure or other printer issues? (Select the two best answers.)

A. Vertical lines on the page
B. Num lock indicator lights are on
C. Unable to install the printer
D. Failure to document cable and screw locations
E. Failure to organize parts

Correct Answer: AC

CompTIA A+ Core 2 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.