Press Button 1 or Button 2 to highlight Factory Reset option in the menu and press Button 3 to select. Note: This box also appears during normal system operation, if the video cable is disconnected or damaged. It is always essential to isolate the monitor while troubleshooting your computer for the following scenarios:

This section contains information about common troubleshooting methods for your Dell SE2417HG Monitor. Swap the ends of the VGA or HDMI cable between the monitor and the computer. Ensure that the cable is seated properly. Try a known-good power outlet. If you are using a surge protector, connect the monitor directly to the wall outlet.Note: You can run the built-in diagnostics only when the video cable is unplugged and the monitor is in self-test mode.

Turn off your monitor and reconnect the video cable: then turn on both your computer and the monitor.No POST - Your computer is not showing any indication of activity, the screen might be blank and will not display the Dell logo during start-up. Change the input color format to PC RGB or YPbPr in the Color Settings On-Screen Display Menu (OSD). Dim/discolored video can be caused by the video cable, so try reseating the cable and swapping with a known good part. No Video - You are unable to see any display on the screen, able to hear the windows chime but no display is seen. Reset the monitor to Factory Settings. Refer to Factory Factory Settings section of this article for more information.