单项选择题

A.has not been installed on the user’s computer.B.is no……

A user reports that when trying to print a document nothing comes out of the printer and states that the only printer in the printer dialog box is ’Microsoft Office Document Image Writer.’ The technician should understand that the problem is that the printer：（）

A.has not been installed on the user’s computer.
B.is not turned on.
C.driver is corrupt.
D.cable is unplugged.

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A.Hold the function Num Lock key down during POST.
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A.Note on the work order that the laptop is losing battery capabilities and the laptop must be replaced.
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