CompTIA A+ Core 2 Question I-37

A laptop boots fine but after a few minutes the LCD screen fades out into a very dim image. Which of the following is the cause of the problem?

A. Weak battery
B. Power supply is failing
C. LCD screen connector is loose
D. LCD inverter is failing

Correct Answer: D

CompTIA A+ Question G-51

A user reports that a laptop is turning on but the battery is not charging and the laptop power icon indicates it is not plugged in. The user inspects the power adapter; the green light is on and plugged into the laptop. Which of the following is the MOST likely cause of the issue?

A. DC jack
B. CMOS battery
C. LCD inverter
D. Faulty battery

Correct Answer: A