Use The Front-Panel Control Button To Lock The Button(S) - Dell SE2722H User Manual

2. The following message appears.
3. Select Yes to lock the buttons. Once locked, pressing any control button will
display the lock icon

Use the front-panel control button to lock the button(s).

1. Press and hold Button 4 for four seconds, a menu appears on the screen.
2. Select one of the following options:
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36 Operating your monitor
Dell 27 Monitor
Are you sure you want to lock the Power Buttons?
To unlock the Buttons, refer to the User's Guide.
Yes No
SE2722H