Dell Thunderbolt U4025QW User Manual

Setting up the monitor | 59
Make sure to set Thunderbolt
TM
4 to On in Off Mode. While the PC and two monitors
are in an initially OFF power state, by pressing the power button on Monitor 1 or
Monitor 2 will turn ON the PC, Monitor 1, and Monitor 2.
System power state (OFF)
Monitor 1
Monitor 2
Thunderbolt™ 4
port 1
Thunderbolt™ 4
port 2
Thunderbolt
TM
4
upstream
Thunderbolt
TM
4
upstream
System power state (ON)
Pressing power button on Monitor 1 or 2
Monitor 1
Monitor 2
Thunderbolt
TM
4
upstream
Thunderbolt
TM
4
upstream
Thunderbolt™ 4
port 1
Thunderbolt™ 4
port 2

Dell Thunderbolt U4025QW Specifications

General

Screen Size	40 inches
Aspect Ratio	21:9
Panel Type	IPS Black
Refresh Rate	60 Hz
Color Support	1.07 billion colors
Curvature	2500R
VESA Mount	100 x 100 mm
KVM Switch	Yes
Resolution	5120 x 2160
Brightness	300 cd/m²
Contrast Ratio	1000:1
Response Time	5 ms
Color Gamut	98% DCI-P3
Ports	RJ45
Speakers	2 x 9W
Built-in Microphone	Yes
Stand Adjustability	Height, Tilt, Swivel
Weight (with stand)	14.4 kg