Dell U2421E Users Guide - Page 43

Using the OSD lock function, Use the Lock menu to lock the buttons.

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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. 2. The following message appears. 3. Select Yes to lock buttons. Once locked, pressing any control button will display the lock icon . Operating the monitor | 43

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Operating the monitor
|
43
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.
2.
The following message appears.
3.
Select
Yes
to lock buttons. Once locked, pressing any control button will display
the lock icon
.