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单选题

A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next?()

发布日期:2022-07-11

A technician is troubleshooting a monitor displayi...
A

Test the computer with a known-good monitor.

B

Check if the monitor is still covered under the manufacturer’s warranty.

C

Replace the monitor’s power cord with a known-good power cord.

D

Swap out the computer’s video card.

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