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Dell Thunderbolt U4025QW User Manual

Dell Thunderbolt U4025QW
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90 | Operating the monitor
To unlock the buttons.
Press the left directional navigation of Joystick for four seconds until a menu appears
on the screen. The following table describes the options to unlock the front-panel
control buttons.
Select Option:
Options Description
1
Menu button unlock
Use this option to unlock OSD menu function.
2
Power button unlock
Use this option to unlock power button to turn off
the monitor.
3
Menu and power button
unlock
Use this option to unlock the OSD menu and the
power button to turn off the monitor.

Table of Contents

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Dell Thunderbolt U4025QW Specifications

General IconGeneral
Screen Size40 inches
Aspect Ratio21:9
Panel TypeIPS Black
Refresh Rate60 Hz
Color Support1.07 billion colors
Curvature2500R
VESA Mount100 x 100 mm
KVM SwitchYes
Resolution5120 x 2160
Brightness300 cd/m²
Contrast Ratio1000:1
Response Time5 ms
Color Gamut98% DCI-P3
PortsRJ45
Speakers2 x 9W
Built-in MicrophoneYes
Stand AdjustabilityHeight, Tilt, Swivel
Weight (with stand)14.4 kg

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