Dell P2423D User Manual page 56

The Power Warning Message box below shall apply to Brightness functions for
the first time when user adjust the Brightness level above the default level.
When Factory Reset is selected, the following message appears:
When you select 'Yes' to reset to default settings, the following message will
appear:
│
56 Operating your monitor
Adjusting to this value will increase power consumption above the
default level. Do you want to continue?
Are you sure you want to reset to default settings?
2X Monitor
Select 'Yes' to enable the following function(s):
· USB Charging
Yes
No
Yes
No
Yes
No