Dell IN2020/IN2020M Flat Panel Monitor User's Guide
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Solving Problems
Dell™ IN2020/IN2020M monitor User's Guide
Common Problems
Troubleshooting the Dell™ Soundbar (Optional)
CAUTION: Before you begin any of the procedures in this section, follow the Safety Instructions.
Self-Test
Your monitor provides a
1.Turn off both your computer and the monitor.
2.Unplug the video cable from the back of the computer. To ensure proper
3.Turn on the monitor.
The floating dialog box should appear
or
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 have performed Step 5, check your video controller and computer system.
Built-in Diagnostics
Your monitor has a
NOTE: You can run the
To run the
1.Ensure that the screen is clean (no dust particles on the surface of the screen).
2.Unplug the video cable(s) from the back of the computer or monitor. The monitor then goes into the
3.On the front panel, press and hold the shortcut button 1 and shortcut button 4 keys on the front panel, simultaneously for 2 seconds. A gray screen appears.
4.Carefully inspect the screen for abnormalities.
5.Press the shortcut button 4 key on the front panel again. The color of the screen changes to red.
6.Inspect the display for any abnormalities.
7.Repeat steps 5 and 6 to inspect the display in green, blue, and white colored screens.
The test is complete when the white screen appears. To exit, press the shortcut button 4 again.
If you do not detect any screen abnormalities upon using the
OSD Warning Messages
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