CompTIA A+ Question J-37

Which of the following should a technician check FIRST on the laptop if the system’s battery is not being charged?

A. CMOS battery
B. DC-in jack
C. AC-in jack
D. Breaker for the wall jack

Correct Answer: B

Explanation:
Check DC-in jack. If the laptop battery is not charging, the first thing to do is to check DC-in and see if it is seated properly.