Dell D2721H 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
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), Liquid Crystal Display (LCD) Panel with DisplayPort and HDMI. • Height adjustment and pivot capability for D2421DS. • Plug and play capability if supported by your system. • On-Screen Display...
Users Guide - Page 7
...: April 2020
4
DELL
D2421H
/Flat Panel Monitor
Model No.: D2421H ශਭ
/ Rating 100-240V~ 50/60Hz 0.8A
Made in China
Manufactured date: April 2020
3
Label Description 1 VESA mounting holes (100 mm)
2 Security lock slot
Back View with security lock (security lock not included). Secures monitor with Monitor Stand
Use Supports optional mounting...
Users Guide - Page 8
... monitor power cable. Refer to this label if you need to the monitor using a VGA cable.
To connect your computer to contact Dell for technical support. To connect your earphone
D2721H Front view
1
23
Label Description 1 Function buttons (For more information, see Operating the Monitor)
8 │ About Your Monitor To connect your computer...
Users Guide - Page 9
...; 9 Refer to this label if you need to contact Dell for technical support. 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.: D2721H ශਭ
/ Rating 100-240V~ 50/60Hz 1.0A...
Users Guide - Page 11
... Specifications
Flat-Panel Specifications
Model ...cable. To connect your computer to contact Dell for technical support.
TFT LCD In-Plane Switching Technology
686.0...D2721H Active matrix - Label Description 1 VESA mounting holes (100 mm)
2 Security lock slot
3 Regulatory rating label with security lock (security lock not included). Secures monitor with Barcode serial number
Use
Supports...
Users Guide - Page 23
... Monitor.
For more pixels to see Dell support site at: www.dell.com/pixelguidelines. The monitor automatically provides the computer with its Extended Display Identification Data (EDID) using Display Data Channel (DDC) protocols so that the system can select different settings if desired. Plug and Play
You can install the monitor in an unchanging state...
Users Guide - Page 24
... set up instructions that was shipped with the stand. Assemble the stand riser to the monitor: a. a. b. Attach the stand assembly to stand base. c. Slide the monitor stand body in place.
24 │ Setting Up the Monitor Setting Up the Monitor
Connecting the stand
NOTE: The stand is not installed at the factory when shipped. (D2421H/D2721H...
Users Guide - Page 31
... with the base mounting kit. Setting Up the Monitor │ 31
Place the monitor panel on a soft cloth or cushion on the wall by following the instructions that come with minimum weight/load bearing capacity of 9.6 Kg (21.16 lb) for D2421H, 12.0 Kg (26.46 lb) for D2721H, 10.8 Kg (23.81...
Users Guide - Page 33
Press the button to disappear. 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 │ 33
NOTE: Only available for the ...
Users Guide - Page 37
...Adds green to screen image for warmer white and richer red.
Frequency, Pixel Clock, Service Tag. Provides an optimum display environment depending on "Main Menu" can't be selected....
Optimize eye comfort with a TÜV-certified flicker-free screen. When you : • Set the screen about Model Name, Input Source, Resolution, H. Operating the Monitor │ 37 Normal Warm
Adds red...
Users Guide - Page 45
... appropriate service or support link based on the desktop and click Screen Resolution. 3. Setting Up Your Monitor
D2421H/D2721H Setting display resolution to 1920 x 1080 For best performance, set the display resolution to 1920 x 1080 pixels by country and product, and some services may result in exposure to the country dropdown. 4. Appendix │ 45 Contact Dell
NOTE: If...
Users Guide - Page 46
... www.dell.com/support, enter your service tag, and download the latest driver for example, www. NOTE: If you may need to 1920 x 1080 again. For Windows 8 or Windows 8.1 only, select the Desktop tile to switch to the graphic card provider website for updated driver (for your graphics adapter, attempt to set the resolution to update your graphics driver...
Users Guide - Page 47
...a graphics adapter that supports the video resolution. NOTE: If you may need to the graphic card provider website for updated driver (for your graphics ...properties. 4. Setting Up Your Monitor
D2421DS
Setting display resolution to 2560 x 1440 For best performance, set the resolution
to update the graphics driver:
Appendix │ 47 After installing the drivers for example, ...
Users Guide - Page 48
... Display Settings. 4. After installing the drivers for your graphics adapter, attempt to set the resolution to classic desktop. 2. AMD.com or www.NVIDIA.com). 7. Click Advanced display settings. 3. Refer to 2560 x 1440 again.
Identify your graphics controller supplier from the description at the top of the window (e.g. Refer to www.dell.com/support, enter your service tag...
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