CompTIA A+ Core 2 Question G-65

Peter, a technician, is tasked with disassembling a laptop to replace its motherboard. Which of the following is the FIRST step he should perform?

A. Write down where all the screws go on paper
B. Prepare some containers to hold the parts
C. Remove the battery and the removable CD-ROM drive
D. Refer to manufacturer documentation

Correct Answer: D

CompTIA A+ Question I-28

Which of the following precautions should be followed when replacing RAM in a laptop computer? (Select TWO).

A. Remove CMOS battery
B. Follow ESD procedures
C. Remove all power
D. Remove CD-ROM drive
E. Check for liquid contamination

Correct Answer: BC

Explanation:
Before replacing a RAM in a laptop, disconnect all power sources. Wait a few minutes and use an ESD wrist strap or a mat for electrostatic discharge.

CompTIA A+ Question A-23

Which of the following is the MOST common connection type for external CD-ROM drives?

A. USB
B. Ethernet
C. FireWire
D. eSata

Correct Answer: A