单选题A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST?（）A Main system boardB ProcessorC Hard disk driveD Power supply

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单选题

A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST?（）

Main system board

Processor

Hard disk drive

Power supply

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A customer states their computer was fine until yesterday wh

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