8/30/2023 0 Comments Hdmi versions issuesPerform Auto Adjust via On-Screen Display Menu (OSD).Test monitor with known good system if available.Make sure that the correct input source is selected via 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.Press on the joystick to exit the Built-In Self-Test diagnostics.The test is complete when the white screen appears.Repeat step 5 and step 6 to inspect the display in green, blue, black, white, and text screens.Inspect the display for any abnormalities.The pattern changes and the color of the screen changes to red. A gray test pattern appears, carefully inspect the screen for abnormalities.Move the joystick to highlight the diagnostic icon (A monitor on top of a wrench) and press the joystick to confirm.On the back of the monitor, press on the joystick and move it up/down/left/right for 4 seconds.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 U3821DW monitor has a built-in diagnostic tool. Optimize eye comfort with a flicker-free screen.Less than, or equal to 0.3 W standby power when in the standby mode.Tilt, swivel, height, and rotating adjustment.Supports Auto KVM for multiple input setup.Plug and Play compatibility (if supported by your system.).Supports Picture By Picture (PBP) and Picture in Picture (PIP).Ultrathin bezel minimizes the bezel gap in multimonitor usage, enabling easier setup with an elegant viewing experience.The built-in KVM switch allows you to control up to 2 computers from a keyboard and mouse connected to the monitor.Single USB Type-C to supply power (90 W) to a compatible laptop PC, while receiving video and data signals. Digital connectivity with DisplayPort, USB Type-C, and HDMI.95.29 cm (37.52 in.) wide viewable area (measured diagonally).3840 x 1600 (21:9) resolution, plus full-screen support for lower resolutions.The key features of Dell U3821DW monitor are:
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