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Troubleshooting
WARNING: Before you begin any of the procedures in this section,
follow the
Safety
Self-test
Your monitor provides a self-test feature that allows you to check whether 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 the video cable from the back of the computer. To ensure
proper Self-Test operation, disconnect all cables from the computer.
3. Turn on the monitor.
NOTE: A dialog box with text should appear on the screen, indicating
that the monitor is working correctly and it is not receiving a video signal.
NOTE: This dialogue box also appears during normal system operation, if
the video cable is disconnected or damaged.
instructions.
When Eco Mode is On
When Eco Mode is Off
Troubleshooting
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