Computer Hardware
Which part of the laser printer should NOT be exposed to sunlight?

Transfer corona assembly
Primary corona wire
PC drum
Toner cartridge
None of these

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Computer Hardware
Which would you do first when troubleshooting a faulty monitor?

Use a meter to check the CRT and internal circuitry for continuity
Check its connections to the computer and power source
Power down the monitor, then turn it on again to see if that corrects the problem
Power down the computer, then turn it on again to see if that corrects the problem

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Computer Hardware
Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?

Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved
Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
Follow the same procedure as in ays replace the system board first if it is on the list of possible FRUs If multiple FRUs are indicated, then software is the most likely source of the problem
None of these

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