Operating the monitor | 35
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 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.
To unlock the button(s):
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.
Dell 24/27 Monitor
Select Option:
Dell 24/27 Monitor
Select Option:
Dell 24/27 Monitor
Select Option:
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