Dell U2720Q Users Guide - Page 34

Built-in Diagnostics, Options, Description, Menu Buttons lock, Power button lock, Built-in

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4 Use this icon to run the built-in diagnostics, see Built-in Diagnostics. Built-in Diagnostics 3. Hold for 4 seconds when OSD locked, Select the following table describes the unlock icons: Options 1 Description Use this icon to unlock OSD menu function. Menu Buttons lock 2 Use this icon to unlock power button from powering off. Power button lock 3 Use this icon to unlock OSD menu and power button from powering off. Menu and Power buttons lock 34 | Operating the Monitor

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Operating the Monitor
4
Built-in Diagnostics
Use this icon to run the built-in diagnostics, see
Built-in
Diagnostics
.
3.
Hold
for 4 seconds when OSD locked, Select the following table describes the unlock
icons:
Options
Description
1
Menu Buttons lock
Use this icon to unlock OSD menu function.
2
Power button lock
Use this icon to unlock power button from powering
off.
3
Menu and Power buttons lock
Use this icon to unlock OSD menu and power button
from powering off.