Dell E2724HS 27" Monitor - Manual (Page 34)

34 │ Operating your monitor
Use the front-panel control button to lock the button(s).
2 5 3 4 1
1. Press and hold Button 4 for four seconds, a menu appears on the screen.
Dell 27 Monitor
Select option:
+
2. Select one of the following options:
Control Buttons Description
1
Menu Buttons lock
Select this option to lock OSD menu function.
2
Power Button lock
Use this option to lock power button. This will
prevent the user to turn off the monitor using
the power button.
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