Dell E1920H User Manual
Also see for E1920H: Teardown InstructionService manualSimplified service manualUser guide
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Contents
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72 ā TroubleshootingBuilt-in diagnosticsYour monitor has a built-in diagnostic tool that helps you determine ifany screen abnormality you experience is an inherent problem with yourmonitor, or with your computer and video card.To run the built-in diagnostics:Ensure that the screen is clean (no dust particles on the surface of the screen).Press and Hold button 1 for about 4 seconds and wait for a pop up menu. PressPress button 3 or 4 to select the diagnostic tool and confirm with button 2. Agray test pattern appears at the beginning of the diagnostic program. Carefullyinspect the screen for abnormalities.Press button 4 to change the test patterns.Repeat steps 4 and 5 to inspect red, green, blue, black, white and text screens.Press button 4 to end the diagnostic program.1.2.3.4.5.6.7.124 31243Label DescriptionButton 1Button 2Button 4Button 3 |
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