Dell S2421NX - Page 34

34 | Operating the monitor
1. Press and hold Button 4 for four seconds, a menu appears on the screen.
Dell 24/27 Monitor
Select Option:
2. Select one of the following options:
Options Description
1
Menu Button 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 Button
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 Button 4 for foru seconds until a menu appears on the screen. The
following table describes the options to unlock the front-panel control buttons.
Dell 24/27 Monitor
Select Option:
Dell 24/27 Monitor
Select Option:
Dell 24/27 Monitor
Select Option: