Dell S2722DZ - Page 42

42 | Operating the monitor
Unlocking the front-panel control buttons
Press and hold Button 4 for four seconds until a menu appears on the screen. The
following table describes the options to unlock the front-panel control buttons.
Options Description
1
Menu button unlock
Use this option to unlock OSD menu function.
2
Power button unlock
Use this option to unlock power button to turn off
the monitor.
3
Menu and power button
unlock
Use this option to unlock OSD menu and power
button to turn off the monitor.
4
Built-in diagnostics
Use this option to run the built-in diagnostics. See
Built-in diagnostics.