![]() ![]() Inspect the display for any abnormalities.Press Button 2 on the front panel again.Carefully inspect the screen for abnormalities.On the front panel, press and hold Button 2 on the front panel for 5 seconds.The monitor will now enter self-test mode. Unplug the video cables from the back of the computer or the monitor.Make sure that the screen is clean (no dust particles on the surface of the screen). ![]() When you notice screen abnormalities like distortion, clarity, horizontal or vertical lines, color fade, it is always a good practice to isolate the monitor by running the Built-In Diagnostics. 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. 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 very heavy handle with extreme care. ![]()
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