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| Operating the monitor
When you select OSD items of Factory Reset in Other feature, the following message
will appear:
Dell 27 Gaming Monitor
Yes
No
S2721DGF
Are you sure you want to reset to default settings?
for more information.
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.
1
2
3
4
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).
