CompTIA
220-602 · Question #196
A technician is performing preventative maintenance on a desktop computer, at that time it is discovered that the power supply fan is covered in dust. Which of the following is the BEST way for the…
The correct answer is D. Use a small vacuum cleaner to remove the dust. See the full explanation below for the reasoning.
Question
A technician is performing preventative maintenance on a desktop computer, at that time it is discovered that the power supply fan is covered in dust. Which of the following is the BEST way for the technician to resolve this?
Options
- AUse denatured alcohol to clean the fan
- BUse a wet warm cloth to remove the dust
- CUse a replacement power supply
- DUse a small vacuum cleaner to remove the dust
How the community answered
(29 responses)- A7% (2)
- B3% (1)
- C17% (5)
- D72% (21)
Community Discussion
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