Dell S2721DGFA - Locking the Rear-Panel Control Buttons

Operating the monitor | 55
Locking the rear-panel control buttons
You can lock the rear-panel control buttons to prevent access to the OSD menu and/or
power button.
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5
To lock the button(s):
1. Press and hold Button 5 for four seconds, a menu appears on the screen.
2. Select one of the following options:
• Menu Buttons: Choose this option to lock all OSD menu buttons except the
Power button.
• Power Button: Choose this option to lock only the Power button.
• Menu + Power Buttons: Choose this option to lock all the buttons on the
rear-panel control.
To unlock the button(s), press and hold Button 5 for four seconds until a menu
appears on the screen. Select the Unlock icon to unlock the button(s).