How to fix Dell Monitor when there is no video or power LED?
- WwrobinsonAug 16, 2025
If your Dell monitor isn't displaying video and the power LED is off, try the following: increase the brightness and contrast using the On-Screen Display (OSD), perform a monitor self-test, inspect the video cable connector for bent or broken pins, run the built-in diagnostics, and ensure the correct input source is selected via the Input Source menu.













