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Troubleshooting

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

follow the

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 on 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.

Troubleshooting

Safety

Instructions.

Dell 20 Monitor

No VGA Cable

The display will go into Power Save Mode in 4 minutes.

www.dell.com/D2020H

D2020H