Troubleshooting, Self-test – Dell SE2722H 27" 16:9 LCD Monitor User Manual

Page 55

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Troubleshooting

55

Troubleshooting

WARNING: Before you begin any of the procedures in this section,
follow the

Safety instructions

.

Self-Test

Your monitor provides a self-test feature that allows you to check if your monitor is
functioning properly. If your monitor and computer are properly connected but the
monitor screen remains dark, run the monitor self-test by performing the following
steps:

1.

Turn off both your computer and the monitor.

2.

Disconnect all video cables from the monitor. This way, the computer doesn’t
have to be involved.

3.

Turn on the monitor.

If the monitor is working correctly, it detects that there is no signal and one of the
following message appears. While in self-test mode, the power LED remains white.

Dell P2418HZ

Dell 27 Monitor

No HDMI Cable

The display will go into Standby mode in 4 minutes.

www.dell.com/SE2722H

?

SE2722H

or

Dell P2418HZ

Dell 27 Monitor

No VGA Cable

The display will go into Standby mode in 4 minutes.

www.dell.com/SE2722H

?

SE2722H

NOTE: This box also appears during normal system operation, if the

video cable is disconnected or damaged.

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