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

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.