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Dell UltraSharp U3421WE User Manual

Dell UltraSharp U3421WE
80 pages
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Dell UltraSharp 34 Curved USB-C
Hub Monitor - U3421WE
User’s Guide
Model: U3421WE
Regulatory model: U3421WEb

Table of Contents

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Dell UltraSharp U3421WE Specifications

General IconGeneral
Pixel pitch0.2325 x 0.2325 mm
Pixel density109 ppi
Response time8 ms
Backlight typeLED
Display diagonal34.1 \
Display technologyLCD
Native aspect ratio21:9
Vertical scan range48 - 85 Hz
Maximum refresh rate60 Hz
Response time (fast)5 ms
Horizontal scan range30 - 89 kHz
sRGB coverage (typical)100 %
Contrast ratio (typical)1000:1
Display number of colors1.073 billion colors
Display brightness (typical)300 cd/m²
HDMIYes
DisplayPort version1.4
USB upstream port typeUSB Type-B, USB Type-C
VGA (D-Sub) ports quantity0
USB Type-A downstream ports quantity4
VESA mounting-
AC input voltage120 - 230 V
AC input frequency50 - 60 Hz
Energy efficiency scaleA to G
Power consumption (max)210 W
Power consumption (off)0.2 W
Power consumption (standby)0.3 W
Power consumption (typical)31.6 W
RMS rated power10 W
Product colorBlack
Market positioningGraphics design
Harmonized System (HS) code85285210
Weight and Dimensions IconWeight and Dimensions
Height (with stand)- mm
Weight (with stand)11650 g

Summary

About your monitor

Package contents

Lists items included in the monitor package.

Product features

Details the monitor's key capabilities and specifications.

Identifying parts and controls

Front view

Identifies components visible on the front of the monitor.

Back view

Identifies components on the back of the monitor, including ports and controls.

Bottom view

Identifies ports and features on the bottom of the monitor.

Monitor specifications

Resolution specifications

Details the monitor's supported resolutions and scan ranges.

Supported video modes

Lists the video modes the monitor supports via different inputs.

Preset display modes

Specifies the predefined display modes and their parameters.

Electrical specifications

Provides technical details on power consumption and input signals.

Physical characteristics

Lists the monitor's dimensions, weight, and material properties.

Environmental characteristics

Outlines operating conditions, compliant standards, and certifications.

Pin assignments

Details the pin configuration for DisplayPort and HDMI connectors.

Plug and play capability

Explains the monitor's Plug and Play compatibility and USB interface details.

Universal Serial Bus (USB) interface

Provides information on USB transfer speeds, power, and port types.

RJ45 connector

Details the pinout for the RJ45 Ethernet connector.

Support OS

Lists the operating systems supported by the monitor's network features.

LCD monitor quality and pixel policy

Explains Dell's policy regarding monitor pixel defects.

Maintenance guidelines

Provides instructions for maintaining the monitor, including cleaning.

Setting up the monitor

Attaching the stand

Instructions for attaching the monitor stand.

Connecting your monitor

Steps for connecting various cables (DisplayPort, HDMI, USB-C, RJ45).

Organizing your cables

Guidance on managing cables for a tidy setup.

Removing the monitor stand

Procedure for detaching the monitor stand.

VESA wall mounting (optional)

Instructions for mounting the monitor using a VESA compatible bracket.

Operating the monitor

Power on the monitor

Steps to turn the monitor on.

Using the Joystick Control

How to navigate and use the monitor's joystick control.

Using the On-Screen Display (OSD) menu

Guide to accessing and navigating the monitor's OSD settings.

Setting the maximum resolution

Instructions for configuring the monitor to its maximum resolution.

Setting the KVM switch

How to set up and use the built-in KVM switch for controlling multiple computers.

Setting the Auto KVM

Steps to configure the automatic KVM switching feature.

Monitor adjustments

How to adjust tilt, swivel, vertical extension, and slant.

Troubleshooting

Self-test

Procedure to check monitor functionality by running a self-test.

Built-in diagnostics

Tool to determine if screen abnormalities are monitor or computer related.

Common problems

Table of common issues and their solutions.

Product specific problems

Specific issues related to screen image and controls with solutions.

USB specific problems

Troubleshooting common issues with USB ports and peripherals.

Speaker problems

Solutions for no sound from external speakers.

Appendix

Regulatory information

Includes FCC notices and other regulatory compliance details.

Contact Dell

Information on how to contact Dell support for assistance.

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