CompTIA
220-301 · Question #1833
Before working on the inside of any computer, what should a technician do?
The correct answer is A. unplug the computer, disconnect all peripheral devices, and put on a wrist strap to prevent ESD. See the full explanation below for the reasoning.
Question
Before working on the inside of any computer, what should a technician do?
Options
- Aunplug the computer, disconnect all peripheral devices, and put on a wrist strap to prevent ESD
- Bproceed without making any preparations
- Cunplug it, and then open the case
- Dunplug the power cord only
How the community answered
(60 responses)- A82% (49)
- B7% (4)
- C10% (6)
- D2% (1)
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