Dell E2723H 27" Monitor - Manual (Page 37)

Operating your monitor │ 37
3
+
Menu and Power
Buttons lock
Use this option to lock 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
To unlock the button(s).
Press and hold Built-in diagnostics button (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.
Dell 27 Monitor
Select Option:
Dell 27 Monitor
Select Option:
Dell 27 Monitor
Select Option:
Control Buttons Description
1
Menu Buttons unlock
Select 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
Buttons unlock
Use this option to unlock OSD menu and power
button.
4
Built-in Diagnostics
Use this option to run the built-in diagnostics,
see
Built-in diagnostics .