Dell E2225H - Use the Front-Panel Control Button to Lock the Button(S)

Operating your monitor 33
Use the front-panel control button to lock the button(s)
12345
Figure 28. Front-panel control button
1. Press and hold Button 4 for four seconds, a menu appears on the screen.
Figure 29. Option for Menu buttons lock
2. Select one of the following options:
Table 17. Lock buttons description.
Options Description
1
Menu Buttons lock
Select this option to lock OSD menu function.
2
Power Button lock
Select this option to lock power button.
3
Menu and Power Buttons lock
Select this option to lock OSD menu and power button.
4
Built-in Diagnostics
Select this option to run the built-in diagnostics, see Built-in diagnostics.