dell p2422h no dp signal from your device

Perform Auto Adjust using On-Screen Display Menu (OSD).Test monitor with known good system if available.Make sure that the correct input source is selected using the Input Source Select button.Check for bent or broken pins in the video cable connector.Perform monitor self-test feature check.Increase the brightness and contrast of the monitor through On-Screen Display Menu (OSD).Test with known good cable and known good system if possible.Make sure that the power button is depressed fully.Verify that the power outlet is functioning properly using any other electrical equipment.Make sure that the power cable connecting the monitor is properly connected and secure.Alternatively, to learn more about troubleshooting common issues on Dell monitors, see the Dell knowledge-base article Troubleshooting Display or Video Issues on a Dell Monitor or use our Monitor self-help Guide. This section provides information about troubleshooting steps that can help resolve the most common issues with the Dell P2422H monitor. If you notice any abnormalities in the diagnostics test, contact Dell Technical Support for repair options. Check the video card (GPU) and the computer. If you do not detect any screen abnormalities in the diagnostics test, the monitor is functioning properly. To exit, toggle the joystick button again. The test is complete when the text screen appears.Repeat step 5 and inspect the screen when it displays the colors green, blue, black, and white followed by the on-screen text.When initiated, a gray screen appears.Move the joystick button to select Others → Self-Diagnostic to initiate the self-diagnostic process.Press the joystick button to launch the OSD Main Menu.Ensure that the screen is clean (no dust particles on the surface of the screen).If you observe any screen anomalies, you should isolate the monitor by performing the built-in diagnostics (BID). It helps to determine if the screen abnormality you are experiencing is a problem with the monitor or with the video card on your computer. Your Dell P2422H monitor has a built-in diagnostic tool. To learn more about connecting your monitor to the PC, see the Dell knowledge-base article: How do I connect a monitor to a PC?

Connect the power cables from your computer and monitor into a wall outlet.Connect the USB peripherals to the SuperSpeed USB 5 Gbps (USB3.2 Gen 1) on the monitor.

Connect the USB upstream cable (shipped with your monitor) to an appropriate USB 3.0 port on your computer.Connect the HDMI or VGA cable (optional purchase) from your monitor to the computer.Connect the DisplayPort cable (shipped with your monitor) from your monitor to the computer.Turn off your computer and disconnect the power cable.To connect your Dell P2422H monitor to your PC: You may need to adjust your chair height or the height of the monitor to achieve this. The monitor should be directly in front of you, at an arm’s length away (between 20-40 inches from your eyes). The top edge of the screen at eye level when you are sitting comfortably.

Where you put your monitor is almost as important as what model you buy. It is recommended to have two people to lift or move this monitor. Note: The Dell P2422H monitor is heavy handle with extreme care.

Dell p2422h no dp signal from your device