Users Guide
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...or inaccuracy when content is shipped incorporating pre-tuned standard mode(sRGB) with average Delta-E ≤2. The factory measurements from this new Dell U2421HE UltraSharp monitor. Delta E ≤ 2 Gray-Scale Tracking Gamma Note: Calibrations were done according to reproduce it or provide a duplicate....; Wide viewing angles with 99% sRGB color with and for your reference as Dell is provided only with an average Delta E DP cable U2421HE Color Calibration Factory Report Every Dell U2421HE is displayed onscreen. Please retain this Report for this very unit are shown here...
...or inaccuracy when content is shipped incorporating pre-tuned standard mode(sRGB) with average Delta-E ≤2. The factory measurements from this new Dell U2421HE UltraSharp monitor. Delta E ≤ 2 Gray-Scale Tracking Gamma Note: Calibrations were done according to reproduce it or provide a duplicate....; Wide viewing angles with 99% sRGB color with and for your reference as Dell is provided only with an average Delta E DP cable U2421HE Color Calibration Factory Report Every Dell U2421HE is displayed onscreen. Please retain this Report for this very unit are shown here...
Users Guide
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...И005-18 XXXXXX-XX ID XXXXXXXXXX ID XXXXXXXXXX U2421HE Address for technical support. 6 Cable management slot Use to contact Dell and Service Tag label for EU Only: Raheen Business Park Limerick Ireland www.dell.com/regulatory_compliance XXXXX U2421HE U2421HE January 2020 5 6 Label Description Use 1 VESA ...XXXXXXXX-XXXXX CAN ICES-3 (B)/NMB-3(B R-REM-WT1-U2421HEt This equipment complies with part 15 of the FCC Rules. Back View 1 2 3 4 DELL Flat Panel Monitor / Monitor Plano Panel / Moniteur à écran plat Model No. / N° de Modelo / Numéro ...
...И005-18 XXXXXX-XX ID XXXXXXXXXX ID XXXXXXXXXX U2421HE Address for technical support. 6 Cable management slot Use to contact Dell and Service Tag label for EU Only: Raheen Business Park Limerick Ireland www.dell.com/regulatory_compliance XXXXX U2421HE U2421HE January 2020 5 6 Label Description Use 1 VESA ...XXXXXXXX-XXXXX CAN ICES-3 (B)/NMB-3(B R-REM-WT1-U2421HEt This equipment complies with part 15 of the FCC Rules. Back View 1 2 3 4 DELL Flat Panel Monitor / Monitor Plano Panel / Moniteur à écran plat Model No. / N° de Modelo / Numéro ...
Users Guide
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Resolution Specifications Model U2421HE Horizontal scan range 30 kHz to 83 kHz Vertical scan range 56 Hz to 76 Hz Maximum preset resolution 1920 x 1080 at 60 Hz 480i, ..., 576p, 720p, 1080i, 1080p About Your Monitor | 11 Connectivity Border width (edge of monitor to active area) Adjustability Height adjustable stand Tilt Swivel Cable management Dell Display Manager (DDM)Compatibility Security • 1 x DP 1.4 (HDCP 1.4) • 1 x DP 1.4 (HDCP 1.4) • 1 x HDMI1.4 (HDCP 1.4) • 1 x HDMI1.4 (HDCP 1.4) • 1 x USB Type-C (Alternate mode with DisplayPort 1.4, USB...
Resolution Specifications Model U2421HE Horizontal scan range 30 kHz to 83 kHz Vertical scan range 56 Hz to 76 Hz Maximum preset resolution 1920 x 1080 at 60 Hz 480i, ..., 576p, 720p, 1080i, 1080p About Your Monitor | 11 Connectivity Border width (edge of monitor to active area) Adjustability Height adjustable stand Tilt Swivel Cable management Dell Display Manager (DDM)Compatibility Security • 1 x DP 1.4 (HDCP 1.4) • 1 x DP 1.4 (HDCP 1.4) • 1 x HDMI1.4 (HDCP 1.4) • 1 x HDMI1.4 (HDCP 1.4) • 1 x USB Type-C (Alternate mode with DisplayPort 1.4, USB...
Users Guide
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If there is expressed or implied. U2421HE/U2721DE *Zero power consumption in OFF mode can be achieved by "Factory Reset" function in the OSD menu. No warranty as to accuracy or completeness ... monitor is informational only and reflects laboratory performance. TEC: Total energy consumption in kWh as defined in the activeoff mode, the following message is displayed: Dell UltraSharp 24/27 Monitor No DP signal from the monitor. **Maximum power consumption with maximum luminance, and USB active. Changing the factory default settings or...
If there is expressed or implied. U2421HE/U2721DE *Zero power consumption in OFF mode can be achieved by "Factory Reset" function in the OSD menu. No warranty as to accuracy or completeness ... monitor is informational only and reflects laboratory performance. TEC: Total energy consumption in kWh as defined in the activeoff mode, the following message is displayed: Dell UltraSharp 24/27 Monitor No DP signal from the monitor. **Maximum power consumption with maximum luminance, and USB active. Changing the factory default settings or...
Users Guide
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... standby mode (S3 only) and PXE Boot function, these 3 features depend on BIOS setting and OS version. Network (RJ45) data rate via USB-C at www.dell.com/support under the "Driver and download" section. data priority: 1000 Mbps NOTE: This LAN port is available for your system. RJ45 port (connector side... 12 GREEN_ORANGE GREEN ORANGE SHIELD 2kV, 1000pF GROUND 6 CT 13 GREEN 7 TD3 + 14 GREEN Driver installation Install the Realtek USB GBE Ethernet Controller Driver for Dell U2421HE/U2721DE available for download at : 1).
... standby mode (S3 only) and PXE Boot function, these 3 features depend on BIOS setting and OS version. Network (RJ45) data rate via USB-C at www.dell.com/support under the "Driver and download" section. data priority: 1000 Mbps NOTE: This LAN port is available for your system. RJ45 port (connector side... 12 GREEN_ORANGE GREEN ORANGE SHIELD 2kV, 1000pF GROUND 6 CT 13 GREEN 7 TD3 + 14 GREEN Driver installation Install the Realtek USB GBE Ethernet Controller Driver for Dell U2421HE/U2721DE available for download at : 1).
Users Guide
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To make use of this feature, your battery, the Dell U2421HE/U2721DE monitor is designed to supply power delivery of your laptop, or the remaining power runtime in your PC Graphics Card must be used as ...
To make use of this feature, your battery, the Dell U2421HE/U2721DE monitor is designed to supply power delivery of your laptop, or the remaining power runtime in your PC Graphics Card must be used as ...
Users Guide
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... to lock OSD menu function. Select 'Yes' to Lock the buttons, the following message will appear: Dell UltraSharp 24/27 Monitor Are you sure you can prevent people from powering off . Using the OSD Lock... the monitor locked, you want to lock OSD menu and power button from accessing the controls. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer ... lock 2 Use this icon to lock the Menu Buttons? Yes No U2421HE/U2721DE 2. Menu and Power buttons lock Operating the Monitor | 37
... to lock OSD menu function. Select 'Yes' to Lock the buttons, the following message will appear: Dell UltraSharp 24/27 Monitor Are you sure you can prevent people from powering off . Using the OSD Lock... the monitor locked, you want to lock OSD menu and power button from accessing the controls. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer ... lock 2 Use this icon to lock the Menu Buttons? Yes No U2421HE/U2721DE 2. Menu and Power buttons lock Operating the Monitor | 37
Users Guide
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...Recommended mode is receiving from the computer. You can see the following message: U2421HE Dell UltraSharp 24 Monitor The current input timing is not supported by this monitor. Yes No U2421HE/U2721DE Operating the Monitor | 51 See Monitor Specifications for the Horizontal and Vertical...monitor display. U2721DE This means that the monitor cannot synchronize with the signal that it is 1920 x 1080 (U2421HE) / 2560 x 1440 (U2721DE). U2721DE U2421HE Dell UltraSharp 27 Monitor The current input timing is not supported by the monitor display. OSD Warning Messages When the...
...Recommended mode is receiving from the computer. You can see the following message: U2421HE Dell UltraSharp 24 Monitor The current input timing is not supported by this monitor. Yes No U2421HE/U2721DE Operating the Monitor | 51 See Monitor Specifications for the Horizontal and Vertical...monitor display. U2721DE This means that the monitor cannot synchronize with the signal that it is 1920 x 1080 (U2421HE) / 2560 x 1440 (U2721DE). U2721DE U2421HE Dell UltraSharp 27 Monitor The current input timing is not supported by the monitor display. OSD Warning Messages When the...
Users Guide
Page 52
... Type-C input is selected and the corresponding cable is no display, press the monitor button again to the OSD. www.dell.com/support/U2421HE www.dell.com/support/U2721DE U2421HE/U2721DE 52 | Operating the Monitor Dell UltraSharp 24/27 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes. When the...
... Type-C input is selected and the corresponding cable is no display, press the monitor button again to the OSD. www.dell.com/support/U2421HE www.dell.com/support/U2721DE U2421HE/U2721DE 52 | Operating the Monitor Dell UltraSharp 24/27 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes. When the...
Users Guide
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...> On During Power O Note: Please disconnect any USB storage device to your PC is Dell Optiplex Ultra and powered from USB-C, you need to 12 seconds). Dell UltraSharp 24/27 Monitor Switch to USB-C Video Input: Yes No U2421HE/U2721DE If USB-C Charging is set to Prompt for USB-C is set to Off... During Power Off : • When you select OSD items of USB-C Prioritization to High Data Speed in Display feature, the following message will appear: Dell UltraSharp 27 Monitor · If ...
...> On During Power O Note: Please disconnect any USB storage device to your PC is Dell Optiplex Ultra and powered from USB-C, you need to 12 seconds). Dell UltraSharp 24/27 Monitor Switch to USB-C Video Input: Yes No U2421HE/U2721DE If USB-C Charging is set to Prompt for USB-C is set to Off... During Power Off : • When you select OSD items of USB-C Prioritization to High Data Speed in Display feature, the following message will appear: Dell UltraSharp 27 Monitor · If ...
Users Guide
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... 27 Monitor If your monitor during the switching process (up to 12 seconds). Yes No U2721DE See Troubleshooting for more information. Yes No U2421HE/U2721DE When you want to enable the following steps before resetting: 1. Select ' No' 2. When 'No' is select, power consumption may increase. Go... On During Power O Note: Please disconnect any USB storage device to your PC is set to On During Power Off and USB-C Prioritization is Dell Optiplex Ultra and powered from USB-C, you need to carry out the following function(s): Always on USB -C Charging Yes No When 'Yes' is ...
... 27 Monitor If your monitor during the switching process (up to 12 seconds). Yes No U2721DE See Troubleshooting for more information. Yes No U2421HE/U2721DE When you want to enable the following steps before resetting: 1. Select ' No' 2. When 'No' is select, power consumption may increase. Go... On During Power O Note: Please disconnect any USB storage device to your PC is set to On During Power Off and USB-C Prioritization is Dell Optiplex Ultra and powered from USB-C, you need to carry out the following function(s): Always on USB -C Charging Yes No When 'Yes' is ...
Users Guide
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... video cable; Troubleshooting WARNING: Before you to check whether your monitor is functioning properly. 56 | Troubleshooting www.dell.com/support/U2421HE www.dell.com/support/U2721DE U2421HE/U2721DE 4 This box also appears during normal system operation if the video cable becomes disconnected or damaged. 5... Turn off both your computer and the monitor. 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 go into Power Save Mode in self-test...
... video cable; Troubleshooting WARNING: Before you to check whether your monitor is functioning properly. 56 | Troubleshooting www.dell.com/support/U2421HE www.dell.com/support/U2721DE U2421HE/U2721DE 4 This box also appears during normal system operation if the video cable becomes disconnected or damaged. 5... Turn off both your computer and the monitor. 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 go into Power Save Mode in self-test...
Users Guide
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... Windows 8.1 only, select the Desktop tile to switch to update your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE), please contact Dell to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Please choose the scenario below that supports these resolutions. 64 | Appendix If you do not see the...
... Windows 8.1 only, select the Desktop tile to switch to update your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE), please contact Dell to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Please choose the scenario below that supports these resolutions. 64 | Appendix If you do not see the...
Users Guide
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..., www.amd.com or www.nvidia.com). 6 After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. In Windows 10: 1 Right-click on the desktop and click Personalization. 3 Click Change Display Settings. 4 Click ...com or www.nvidia.com). 7 After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Non-Dell computer In Windows Vista, Windows 7, Windows 8 or Windows 8.1: 1 For Windows 8 or Windows 8.1 only, select the Desktop tile...
..., www.amd.com or www.nvidia.com). 6 After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. In Windows 10: 1 Right-click on the desktop and click Personalization. 3 Click Change Display Settings. 4 Click ...com or www.nvidia.com). 7 After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Non-Dell computer In Windows Vista, Windows 7, Windows 8 or Windows 8.1: 1 For Windows 8 or Windows 8.1 only, select the Desktop tile...
Quick Setup Guide
Page 1
...(sRGB) Serial No. This Report is provided only with average Delta-E ≤2. The factory measurements from this new Dell U2421HE UltraSharp monitor. CN00WG2J7444572B046L Tester 2008L0415 Test CA-210/CA-310 Equipment CA-2000S Chroma 2326/2235/2233 Avg. In addition..., a tighter grey-scale tracking on each U2421HE helps enable ultra-smooth color gradation. Results may vary with every Dell U2421HE. 3 DP Dell UltraSharp U2421HE/U2721DE 1 1 2 DP USB Type-C U2421HE Color Calibration Factory Report Every Dell U2421HE is displayed onscreen. Please retain this Report ...
...(sRGB) Serial No. This Report is provided only with average Delta-E ≤2. The factory measurements from this new Dell U2421HE UltraSharp monitor. CN00WG2J7444572B046L Tester 2008L0415 Test CA-210/CA-310 Equipment CA-2000S Chroma 2326/2235/2233 Avg. In addition..., a tighter grey-scale tracking on each U2421HE helps enable ultra-smooth color gradation. Results may vary with every Dell U2421HE. 3 DP Dell UltraSharp U2421HE/U2721DE 1 1 2 DP USB Type-C U2421HE Color Calibration Factory Report Every Dell U2421HE is displayed onscreen. Please retain this Report ...
Display Manager Users Guide
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...Dell U2421HE - It enables manual adjustment of the displayed image, assignment of 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 After installed, Dell... Display Manager runs each time the system starts and places its icon in the menu as below. Standard U2421HE U2721DE NOTE: Dell Display Manager uses DDC/CI channel to the system is...
...Dell U2421HE - It enables manual adjustment of the displayed image, assignment of 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 After installed, Dell... Display Manager runs each time the system starts and places its icon in the menu as below. Standard U2421HE U2721DE NOTE: Dell Display Manager uses DDC/CI channel to the system is...
Display Manager Users Guide
Page 5
...and the screen resolution can be controlled. • Press Ctrl+Shift+D to be selected using the menu. U2421HE U2721DE The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to open the Quick Settings dialog box. The Quick Settings dialog..., window layout, and so on ">" to flip through all Easy Arrange layouts. • From dropdown box to select monitor, selected monitor has Dell logo shown. • Perform monitor self-test feature check. • Move DDM UI to the monitor to bring up DDM UI Control individual monitor...
...and the screen resolution can be controlled. • Press Ctrl+Shift+D to be selected using the menu. U2421HE U2721DE The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to open the Quick Settings dialog box. The Quick Settings dialog..., window layout, and so on ">" to flip through all Easy Arrange layouts. • From dropdown box to select monitor, selected monitor has Dell logo shown. • Perform monitor self-test feature check. • Move DDM UI to the monitor to bring up DDM UI Control individual monitor...
Display Manager Users Guide
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U2421HE U2721DE Setting Basic Display Functions | 7 NOTE: When multiple Dell monitors are connected, select "Enable display matrix control" to apply brightness, contrast and color presets controls to all monitors.
U2421HE U2721DE Setting Basic Display Functions | 7 NOTE: When multiple Dell monitors are connected, select "Enable display matrix control" to apply brightness, contrast and color presets controls to all monitors.
Display Manager Users Guide
Page 8
When Auto Mode is enabled, Dell Display Manager automatically switches to the corresponding Preset Mode whenever the associated application is pre-configured for batch files, scripts, loaders, and nonexecutable files such ... application, and apply it onto the current list. To add a new application to the assignment list, simply drag the application from one monitor to Applications Dell Display Manager is activated. U2421HE 8 | Assigning Preset Modes to another. NOTE: Preset Mode assignments for many popular applications.
When Auto Mode is enabled, Dell Display Manager automatically switches to the corresponding Preset Mode whenever the associated application is pre-configured for batch files, scripts, loaders, and nonexecutable files such ... application, and apply it onto the current list. To add a new application to the assignment list, simply drag the application from one monitor to Applications Dell Display Manager is activated. U2421HE 8 | Assigning Preset Modes to another. NOTE: Preset Mode assignments for many popular applications.
Display Manager Users Guide
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...It makes it very easy to quickly switch between two inputs if you work between inputs while you often work with multiple computers. U2421HE U2721DE 14 | Managing Multiple Video Inputs Please save your monitor are listed. All video input ports available to your favorite input and ...another shortcut key to switch between them. You can define a shortcut key to quickly switch to your Dell monitor. You can give each input a name as you to manage multiple video inputs connected to your changes after editing. Managing Multiple Video...
...It makes it very easy to quickly switch between two inputs if you work between inputs while you often work with multiple computers. U2421HE U2721DE 14 | Managing Multiple Video Inputs Please save your monitor are listed. All video input ports available to your favorite input and ...another shortcut key to switch between them. You can define a shortcut key to quickly switch to your Dell monitor. You can give each input a name as you to manage multiple video inputs connected to your changes after editing. Managing Multiple Video...