CompTIA

220-301 · Question #908

Before working on the inside of any computer, what should a technician do?

The correct answer is B. 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 it, and then open the case
Bunplug the computer, disconnect all peripheral devices, and put on a wrist strap to prevent ESD
Cproceed without making any preparations
Dunplug the power cord only

How the community answered

(28 responses)

A
4% (1)
B
82% (23)
C
4% (1)
D
11% (3)

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