Dell U4021QW User Manual page 61

A message is displayed while the cable supporting DP alternate mode is connected to
the monitor under the following conditions:
• When Auto Select for Thunderbolt is set to Prompt for Multiple Inputs.
• When the DP cable is connected to the monitor.
Select OSD items of Factory Reset in Other feature, the following message will
appear:
When you select 'Yes' to reset to default settings, the following message will appear:
Switch to USB-C Video Input:
Yes
No
Are you sure want to reset to default settings?
Yes
No
UltraSharp 40 Monitor
Select 'Yes' to enable the following function(s):
. Always on USB-C Charging.
. Other USB Charging
. Uniformity Compensation
Yes
No
When 'Yes' is selected, power consumption
will increase. When 'No' is selected,
It will comply with ENERGY STAR requirements.
Individual settings can be changed in the Menu.
Operating the monitor | 61