Troubleshooting │ 61
Common problems
The following table contains general information about common monitor problems
you might encounter and the possible solutions:
Common
Symptoms
Possible Solutions
No video or vower
LED off
•
Ensure that the video cable connecting the monitor and
the computer is properly connected and secure.
•
Verify that the power outlet is functioning properly using
any other electrical equipment.
•
Ensure that the power button is pressed.
•
Ensure that the correct input source is selected using
the Input Source menu.
No video or power
LED on
•
Increase brightness and contrast controls using the OSD.
•
Perform monitor self-test feature check.
•
Check for bent or broken pins in the video cable
connector.
•
Run the built-in diagnostics.
•
Ensure that the correct input source is selected using
the Input Source menu.
Poor focus
•
Eliminate video extension cables.
•
Reset the monitor to factory settings (Factory Reset).
•
Change the video resolution to the correct aspect ratio.
Shaky or jittery Video
•
Reset the monitor to factory settings (Factory Reset).
•
Check environmental factors.
•
Relocate the monitor, and test in another room.
Missing pixels
•
Cycle power On-Off.
•
Pixel that is permanently Off is a natural defect that can
occur in LCD technology.
•
For more information on Dell Monitor Quality and Pixel
Policy, see Dell Support site at:
www.dell.com/support/monitors.