Dell UltraSharp 38" 1600p Curved Monitor - Manual (Page 65)

Operating the monitor
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USB-C
Prioritization
Allows you to specify the priority to transfer the data
with high resolution (
High Resolution ) or high speed
( High Data Speed ) when using the USB Type-C
port/DisplayPort. If the current platform is DP 1.4
(HBR3), use
High Data Speed to access full video
performance with high data speed. If the current
platform is DP 1.2 (HBR2) or below, select
High
Resolution for accessing full video performance with
data and network speed drop.
Dell Power
Button Sync
Allows you to control PC system power state from the
monitor power button.
NOTE: When Off is selected, the Wake-on-Connect
function remains active.
Reset Display Resets all display settings to the factory preset
values.