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Dell U4025QW User Manual

Dell U4025QW
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Version: 01
Date: 2023/12/26
Service Manual - U4025QW
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Dell U4025QW Specifications

General IconGeneral
Screen Size40 inches
Resolution5120 x 2160
Aspect Ratio21:9
Panel TypeIPS Black
Refresh Rate60 Hz
Brightness300 cd/m²
Color Support1.07 billion colors
Color Gamut100% sRGB, 98% DCI-P3
USB HubYes
Built-in SpeakersYes
VESA Mount CompatibleYes (100 x 100 mm)
Curvature2500R
Contrast Ratio2000:1
Response Time5ms (GtG)
PortsHDMI, DisplayPort, USB-C
ConnectivityThunderbolt 4, DisplayPort 1.4, HDMI 2.1, USB-C, USB-A

Summary

How to connect and disconnect power cable/ connectivity cable

Connecting the HDMI cable

Illustrates the process of connecting the HDMI cable between the monitor and a PC.

Connecting the DP cable

Illustrates the process of connecting the DisplayPort cable between the monitor and a PC.

How to connect and disconnect power cable/ connectivity cable

Connecting the Thunderbolt™ 4 cable

Illustrates the process of connecting the Thunderbolt 4 cable between monitor and PC.

Connecting the USB-C® Cable (A to C)

Illustrates the process of connecting the USB-C cable (A to C) between monitor and PC.

Connecting the USB Type-C® cable (C to C) (Optional)

Illustrates the process of connecting the USB Type-C cable (C to C) between monitor and PC.

How to connect and disconnect power cable/ connectivity cable

Connecting the monitor for Thunderbolt™ 4 daisy chain function

Illustrates connecting multiple monitors for Thunderbolt 4 daisy chain functionality.

Connecting the monitor for RJ45 Cable (Optional)

Illustrates the optional connection of the monitor using an RJ45 cable.

Disassembly and Assembly Procedures

Tool Requirements

Lists the necessary tools for performing disassembly and assembly procedures.

Disassembly Steps (S1-S7)

Detailed steps for disassembling the monitor components.

Disassembly and Assembly Procedures

Disassembly Steps (S8-S12)

Further detailed steps for disassembling monitor components.

Disassembly and Assembly Procedures

Disassembly Steps (S13-S15, S20-S21)

Additional steps for disassembling monitor components.

Disassembly and Assembly Procedures

Assembly Procedures (Steps S1-S7)

Detailed steps for assembling the monitor components.

Disassembly and Assembly Procedures

Assembly Procedures (Steps S8-S13)

Further detailed steps for assembling monitor components.

Disassembly and Assembly Procedures

Assembly Procedures (Steps S14-S16)

Additional steps for assembling monitor components.

Disassembly and Assembly Procedures

Assembly Procedures (Steps S17-S21)

Final steps for assembling monitor components.

Disassembly and Assembly Procedures

Final Assembly and Testing (Step S22)

Final assembly steps and functionality check.

Trouble Shooting Instructions

Self-test

Explains the monitor self-test feature and how to perform it.

Trouble Shooting Instructions

Built-in diagnostics

Describes how to use the monitor's built-in diagnostic tool.

Trouble Shooting Instructions

Common Problems

Table of common problems and their possible solutions.

Trouble Shooting Instructions

Product-specific problems

Addresses issues specific to the monitor's features and connections.

Trouble Shooting Instructions

Universal Serial Bus (USB) specific problems

Details troubleshooting for USB interface and speed issues.

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