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Dell P2421 - Page 60

Dell P2421
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60 Troub l esh oot in g
or
4. This box also appears during normal system operation, if the video cable
becomes disconnected or damaged.
5. T
urn Off your monitor and reconnect the video cable; then turn On both your
computer and the monitor.
If your monitor screen remains blank after you use the previous p
rocedure, check
your video controller and computer, because your monitor is functioning properly.

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