Dell S2522HG User Manual page 51

The OSD functions only in the normal operation mode. If you press any button other
than the power button during the Standby mode, the following message will appear
depending on the selected input:
NOTE: The message may slightly differ, depending on the connected
input signal.
If either HDMI or DP input is selected and the corresponding cable is not connected,
a floating dialog box as shown below appears.
NOTE: The message may slightly differ, depending on the connected
input signal.
When Factory Reset is selected, the following message appears:
See Troubleshooting for more information.
Operating the monitor
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