User’s Guide

Operating your monitor 35
Using the OSD lock function
You can lock the front-panel control buttons to prevent access to the OSD menu
and/or power button.
Use the Lock menu to lock the button(s).
1. Select one of the following options.
Others
Personalize
Color
Display
B
Auto Adjust
rightness / Contrast
Dell 27 Monitor
Input Source
Menu
Language
Transparency
Power Button
Timer
Lock
Menu Buttons
Menu + Power buttons
Reset Menu
Disable
2. The following message appears.
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
E2723HN
3. Select Yes to lock the buttons. Once locked, pressing any control button will
display the lock icon