Free CompTIA A+ 220-1102 Practice Question
What should be done first to ensure safety before starting any repair work on a computer's internal hardware?
Open the computer's casing to access internal components
Remove all external devices connected to the computer
Wear an antistatic wrist strap
Disconnect the power cord from the computer
This question's topic:
CompTIA A+ 220-1102 /
Operational Procedures
SAVE $31