Computer Hardware
After you service a laser printer, you notice dirty print. Which of the following would correct the problem.

None of these
Reset the printer
Clean the developer tank
Clean the laser diode
Run several blank pages

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Computer Hardware
When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

The colored line in the cable goes to pin #1
The blue or red line in the cable goes away from the power connector
The red line in the cable goes to the highest pin number
It does not matter

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