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Dell U4021QW User Manual

Dell U4021QW
80 pages
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Contents
Safety instructions..............................5
About your monitor .............................6
Package contents . . . . . . . . . . . . . . . . . . . . . . . . . 6
Product features . . . . . . . . . . . . . . . . . . . . . . . . . .8
Identifying parts and controls. . . . . . . . . . . . . . . . . . .9
Front view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Back view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Monitor specifications. . . . . . . . . . . . . . . . . . . . . . 12
Resolution specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Preset display modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Speaker Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Environmental characteristics . . . . . . . . . . . . . . . . . . . . . . . . 17
Video - Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
USB - Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Pin assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Plug-and-Play . . . . . . . . . . . . . . . . . . . . . . . . . . 25
LCD monitor quality and pixel policy . . . . . . . . . . . . . . 25
Ergonomics . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Handling and moving your display. . . . . . . . . . . . . . . . 28
Maintenance guidelines . . . . . . . . . . . . . . . . . . . . . 29
Cleaning your monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Setting up the monitor..........................30
Connecting the stand . . . . . . . . . . . . . . . . . . . . . . 30
Using the tilt, swivel, and vertical extension . . . . . . . . . . 33
Contents | 3

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Dell U4021QW Specifications

General IconGeneral
Screen Size39.7 inches
Panel TypeIPS
Aspect Ratio21:9
Refresh Rate60 Hz
Brightness300 cd/m²
Contrast Ratio1000:1
Color Support1.07 billion colors
Color Gamut100% sRGB, 98% DCI-P3
Resolution5120 x 2160
Response Time5 ms (GtG)
PortsThunderbolt 3, DisplayPort 1.4, HDMI 2.0, USB 3.2 Gen 1, RJ45, Audio out
Built-in SpeakersYes (2 x 9W)
Viewing Angle178° (H) / 178° (V)
VESA MountYes (100 x 100 mm)

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