Carefully inspect the screen for abnormalities.Select the built-in diagnostics option.On the front panel, press and hold Button 4 on the front panel for 4 seconds.Unplug the video cables from the back of the computer or the monitor.Ensure that the screen is clean (no dust particles on the surface of the screen).When you notice screen abnormalities such as distortion, clarity, horizontal or vertical lines, color fade, it is 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 S2722DZ monitor has a built-in diagnostic tool. 2560 x 1440 (Full HD) - up to 30 frames per second.1 x USB 3.2 Gen1 (5 Gbps) Downstream with BC1.2 which charges at 2A (Maximum).1 x USB-C (Alternate mode with DP1.2, Power Delivery up to 65 W, and USB3.2 Gen1 Upstream port).16.7 million colors (6 bit + FRC, and 8 bit).Table 1: Technical specifications of Dell S2422HZ monitor. For more information, see the Dell S2722DZ User Guide. This section provides some specifications of the Dell S2722DZ monitor. Uses Low Blue Light panel and is compliant with TUV Rheinland.Optimize eye comfort with a flicker-free screen.0.3 W standby power when in sleep mode.Plug and Play capability if supported by your computer.Tilt, swivel, height, and rotating adjustment.Certified for Windows Hello (Face Authentication) and supports Microsoft Cortana.Built-in camera can support 2560 x 1920 resolution.Pedestal Stand and Video Electronics Standards Association (VESA) 100 mm allows flexible mounting solutions.Ultrathin bezel minimizes the bezel gap in multimonitor usage, enabling an easier setup with an elegant viewing experience.Allow user to switch USB KVM function in PBP mode.Single USB-C to supply power to a compatible computer while receiving video signal.Extensive digital connectivity with DisplayPort (DP) helps to future-proof your monitor.
2560 x 1440 (16:9) resolution, plus full-screen support for lower resolutions.Active Matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), and LED backlight.The key features of the Dell S2722DZ monitor are: