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220-1101 · Question #997
220-1101 Question #997: Real Exam Question with Answer & Explanation
The correct answer is A: PSU. If a desktop fails to power on entirely, the most probable cause is a faulty Power Supply Unit (PSU). If there are no lights, fans, or POST beeps, the PSU may have failed, cutting off all power to the motherboard and components.
Hardware and network troubleshooting
Question
A user reports that their desktop PC does not turn on. Which of the following components would most likely cause the issue?
Options
- APSU
- BGPU
- CRAM
- DCPU
Explanation
If a desktop fails to power on entirely, the most probable cause is a faulty Power Supply Unit (PSU). If there are no lights, fans, or POST beeps, the PSU may have failed, cutting off all power to the motherboard and components.
Topics
#PC troubleshooting#Power Supply Unit (PSU)#Desktop hardware#No power symptom
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