Dell U2421HE Support and Manuals
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Popular Dell U2421HE Manual Pages
Users Guide - Page 6
...setups and test patterns. The monitor features include:
• U2421HE: 60.47 cm (23.8 in.) active area display (Measured diagonally) 1920 x 1080 (16:9) resolution, plus full-screen support...a duplicate.
• Quick Setup Guide
• Safety,Environmental,and Regulatory Information
• Factory Calibration Report
Product Features
The Dell UltraSharp U2421HE/U2721DE monitor has an active ...
Users Guide - Page 8
... Dell
and Service Tag label
for technical support...dell.com/regulatory_compliance
XXXXX
U2421HE
U2421HE January 2020
5
6
Label Description
Use
1
VESA mounting holes (100 mm x 100 Wall mount monitor using VESA- Back View
1 2 3 4
DELL
Flat Panel Monitor / Monitor Plano Panel / Moniteur à écran plat Model...part 15 of the FCC Rules. Apparaten skall anslutas till jordat uttag.
Users Guide - Page 23
...14 GREEN
Driver installation
Install the Realtek USB GBE Ethernet Controller Driver for Dell U2421HE/U2721DE available for download at : 1). Network (RJ45) data rate via USB-C at www.dell.com/support under the "Driver and download...supporting Mac Address (Printed on model label) Pass-thru, Wake-on-LAN (WOL) from standby mode (S3 only) and PXE Boot function, these 3 features depend on BIOS setting...
Users Guide - Page 28
...) with your Dell computer, you purchased any other stand, refer to the respective stand setup guide for a monitor with this monitor. If you require an updated graphics driver that is shipped from the factory. Rotating the Monitor
Before you rotate the monitor, your monitor should be fully vertically extended and fully tilted up instructions.
To download...
Users Guide - Page 29
... need to go to www.dell.com/support and download the latest driver for information on rotating the 'contents' on the desktop and click Properties. 2 Select the Settings tab and click Advanced. 3 If you do not see the rotation option or it is not working correctly, go the graphics driver website or your computer manufacturer website...
Users Guide - Page 43
Dell UltraSharp 24/27 Monitor
Brightness/Contrast Input Source Color Display Menu .... (50-70 cm) from your eyes.
• Blink frequently to moisten or rewet your eyes when working with slider set at 5,000K or cooler with blue tint with the monitor.
• Take regular and frequent breaks for... preset color mode. or Custom Color from the screen to manually adjust the color settings.
Users Guide - Page 52
... the corresponding cable is no display, press the monitor button again to the OSD. Dell UltraSharp 24/27 Monitor
No DP Cable The display will go into Power Save Mode in 4 minutes.
www.dell.com/support/U2421HE www.dell.com/support/U2721DE
or
U2421HE/U2721DE
Dell UltraSharp 24/27 Monitor
No USB Type-C Cable The display will go into Power Save Mode...
Users Guide - Page 56
... Power Save Mode in this section, follow the Safety Instructions.
The floating dialog box should appear on both your computer and the monitor. 2 Unplug the video cable from the back of the procedures in 4 minutes. www.dell.com/support/U2421HE www.dell.com/support/U2721DE
or
Dell UltraSharp 24/27 Monitor
U2421HE/U2721DE
No USB Type-C Cable The display will...
Users Guide - Page 59
... occur in LCD technology. • For more information on Dell Monitor Quality
and PixelPolicy, see Dell Support site at: www.dell.com/support/monitors.
• Reset the monitor to factory settings. • Adjust brightness and contrast controls via OSD.
• Do not perform any troubleshooting steps. • Contact Dell immediately.
• Ensure that the video cable connecting the...
Users Guide - Page 61
Troubleshooting | 61 Download and install the latest graphics card driver.
• Some DP 1.1a graphics card cannot support DP 1.4 monitors. Go to OSD menu, under Input Source selection, press and hold DP select key for 8 sec to change the monitor setting...keeps the power button On. Problem
What you experience
The picture... Ensure that you use only Dell approved adapter or the adapter that...
Users Guide - Page 64
... best performance, set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. If you do not see the recommended resolution as an option, you are using, and follow the given steps. Dell computer
1 Go to www.dell.com/support, enter your service tag, and download the latest driver for your graphics card.
2 After installing the drivers for your...
Users Guide - Page 65
...: If you are unable to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again.
NVIDIA, AMD, Intel etc.). 6 Refer to the graphic card provider website for updated driver (for example, www.amd.com or www.nvidia.com). 7 After installing the drivers for your graphics adapter, attempt to classic desktop. Non-Dell computer
In Windows Vista...
Display Manager Users Guide - Page 4
... or a group of automatic settings, energy management, window organization, image rotation, and other features on selected Dell monitors. Dell UltraSharp 24/27 Monitor
Brightness/Contrast
Display Info
Input Source
DDC/CI
On
Color
LCD Conditioning
O
Display
Firmware
Menu
Service Tag
Personalize
Reset Others
Others
Factory Reset
4 | Overview It enables manual adjustment of the...
Display Manager Users Guide - Page 5
... Settings Dialog | 5 You can select Manual Mode or Auto Mode, and the screen resolution can be changed.
When more than one supported Dell monitors are connected to call up the miniUI under the
mouse pointer. NOTE:
Feature
Quick DDM Access
Function
Quick key to the computer, a specific target monitor can be selected using the menu.
U2421HE...
Display Manager Users Guide - Page 17
U2421HE
U2721DE
Applying Energy Conservation Features | 17 Applying Energy Conservation Features
On supported Dell models, an Options tab is activated. You can choose to set the monitor's brightness to the minimum level, or to put the monitor to sleep when the screensaver is available that provides PowerNap energy conservation options.
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