Dell D2421H Support and Manuals
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Users Guide - Page 3
Contents
About Your Monitor 5 Package Contents 5 Product Features 6 Identifying Parts and Controls 7 Monitor Specifications 11 Plug and Play 23 LCD Monitor Quality & Pixel Policy 23
Setting Up the Monitor 24 Connecting the stand 24 Using the Tilt and Vertical ... the OSD Lock function 33 Using the On-Screen Display (OSD) Menu 33
Troubleshooting 41 Common Problems 41
│ 3
Users Guide - Page 6
....6 cm (27 in.) diagonal viewable image size, 1920 x 1080 resolution, plus full-screen support for lower resolutions.
• D2421DS: 60.5 cm (23.8 in the sleep mode.
6 │ About Your Monitor Quick Setup Guide Safety and Regulatory Information
Product Features
The Dell D2421H/D2721H/D2421DS flat-panel display has an active matrix, Thin-Film Transistor (TFT...
Users Guide - Page 7
... Monitor │ 7 Identifying Parts and Controls
NOTE: The graphics are used for the purpose of the monitor using a VESA mount or arm.
D2421H Front view
1
23
Label 1 2 3
Description Function buttons (For more information, see Operating the Monitor) Power On/Off button LED indicator
Back view
1 2
DELL
D2421H
/Flat Panel Monitor
Model No.: D2421H ශਭ
/ Rating...
Users Guide - Page 9
... technical support. Bottom View
1
23
Label Description
Use
1 AC power connector To connect the monitor power cable.
2 Power On/Off button 3 LED indicator
Back view
1
DELL
D2721H
/Flat Panel Monitor
Model No.: D2721H ශਭ
/ Rating 100-240V~ 50/60Hz 1.0A
Made in China
Manufactured date: April 2020
4
DELL
D2721H
/Flat Panel Monitor
Model No...
Users Guide - Page 11
...a VESA mount or arm. Monitor Specifications
Flat-Panel Specifications
Model number Screen type Panel type
Viewable image Diagonal Horizontal Active Area Vertical Active Area Area Pixel pitch
D2421H Active matrix - TFT LCD In-Plane...│ 11
To connect your computer to contact Dell for technical support. Lists the regulatory approvals. Secures monitor with Barcode serial number
Use...
Users Guide - Page 23
... any Plug and Play compatible system. You can install the monitor in an unchanging state which are automatic.
For more information on LCD Monitor Pixel Policy, see Dell support site at: www.dell.com/pixelguidelines. About Your Monitor │ 23 Plug and Play
You can select different settings if desired.
For more information about changing...
Users Guide - Page 24
NOTE: The following instructions are used for attaching the stand that were included with your monitor. a. Place the monitor on the computer may vary. Setting Up the Monitor
Connecting the stand
NOTE: The stand is not installed at the factory when shipped. (D2421H/D2721H) NOTE: The stand is installed at the factory when shipped. (D2421DS) NOTE...
Users Guide - Page 31
...the mounting bracket from wall hanging hole. (D2421H/D2721H) 4.
Remove the stand. 3. Remove 4 screws from the wall mounting kit to the instructions that came with the VESA-compatible base ... for D2421H, 12.0 Kg (26.46 lb) for D2721H, 10.8 Kg (23.81 lb) for D2421DS. Setting Up the Monitor │ 31 Wall Mounting (Optional)
DELL
D2421H
/Flat Panel Monitor
Model No.: D2421H ශ...
Users Guide - Page 33
...
6
/ The blue LED indicates the monitor is On and fully functional.
D2421H
D2721H
Auto Adjust Contrast/Brightness Input Source Audio Adjust Color Adjust Information Manual Image Adjust Setup Menu Factory Reset
Auto Adjust Contrast/Brightness Input Source Color Adjust Information Manual Image Adjust Setup Menu Factory Reset
1:Exit
Select:2
1:Exit
Select:2
Operating the Monitor │...
Users Guide - Page 37
... select Standard, Scenery, Game, Cinema, Text mode. Frequency, V. Frequency, Pixel Clock, Service Tag. Cool
Adds blue to screen image for warmer white and richer red.
NOTE: To...Perform stretches to screen image for red (R), green (G), blue (B).
When you : • Set the screen about Model Name, Input Source, Resolution, H.
Adds green to relieve tension in the neck/arm/back/...
Users Guide - Page 39
.../80/100.
Operating the Monitor │ 39 D2421H
D2721H
Setup Menu
Language OSD Position OSD Time Out OSD Background
Setup Menu
Language OSD Position OSD Time Out OSD Background
1:Exit
D2421DS
Select:2
Setup Menu
Language OSD Position OSD Time Out OSD Background
1:Exit
Select:2
1:Exit
Select:2
Language
Set the OSD display to change the OSD...
Users Guide - Page 45
Appendix
Safety Instructions
WARNING: Use of the Screen Resolution and select 1920 x 1080. For information on the desktop and click Screen Resolution. 3. Select the appropriate service or support link based on your need. 5.
Dell provides several online and telephone-based support and service options. Setting Up Your Monitor
D2421H/D2721H Setting display resolution to 1920 x 1080 ...
Users Guide - Page 46
... to the graphic card provider website for updated driver (for your graphics adapter, attempt to set the resolution to www.dell.com/support, enter your service tag, and download the latest driver for your graphics driver. 4. In Windows 10:
1. Click Apply. Right-click on the desk top and click Display Settings. 2. Identify your graphics card. 2. Right-click on the...
Users Guide - Page 47
...to set the recommended resolution, please contact the manufacturer of the
window (e.g. After installing the drivers for...Settings. 3. 3.
Identify your graphics driver. Use one of the Screen Resolution and select 2560 x 1440. 4. NOTE: If you may need to the graphic card provider website for updated driver (for your computer or consider purchasing a graphics adapter that supports...
Users Guide - Page 48
... or consider purchasing a graphics adapter that supports these resolutions. After installing the drivers for your graphics adapter, attempt to set the resolution to classic desktop. 2. After installing the drivers for your graphics adapter, attempt to set the resolution to www.dell.com/support, enter your service tag, and download the latest driver for your graphics card. 2.
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