Dell P2222H User Manual page 67

4. This box also appears during normal system operation, if the video cable
becomes disconnected or damaged.
5. Turn 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 procedure, check
your video controller and computer, because your monitor is functioning properly.
No DP Cable
The display will go into Standby mode in 4 minutes.
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Troubleshooting
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