A technician needs to replace a desktop computer's power supply. Which of the following should the technician do FIRST?

The correct answer is D. Remove watch and all jewelry. Personal safety is always the first priority before working inside any electrical equipment. Watches, rings, bracelets, and other metal jewelry can conduct electricity or cause shorts, potentially injuring the technician or damaging components. Removing all jewelry is a…

Hardware

Question

A technician needs to replace a desktop computer's power supply. Which of the following should the technician do FIRST?

Options

ACheck for environmental concerns
BReview local regulations for disposal procedures
CRead MSDS documentation
DRemove watch and all jewelry

How the community answered

(29 responses)

B
3% (1)
C
7% (2)
D
90% (26)

Explanation

Personal safety is always the first priority before working inside any electrical equipment. Watches, rings, bracelets, and other metal jewelry can conduct electricity or cause shorts, potentially injuring the technician or damaging components. Removing all jewelry is a standard ESD and electrical safety precaution that must happen before opening the case. Checking environmental concerns (A), reviewing disposal regulations (B), and reading MSDS documentation (C) are all valid steps but are secondary to immediate personal safety preparation.

Topics

#power supply replacement#electrical safety#ESD precautions#hardware safety

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