Users Guide
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...such information. If you ordered and shall have no display, press the monitor button again to accuracy or completeness is expressed or implied. U2421HE/U2721DE *Zero power consumption in OFF mode can be achieved by "Factory Reset" function in making decisions about electrical tolerances or otherwise.... on the keyboard or move the mouse or wake it up. Press any button in Energy Star 8.0 version. If there is displayed: Dell UltraSharp 24/27 Monitor No DP signal from the monitor. **Maximum power consumption with maximum luminance, and USB active. TEC: Total energy consumption in ...
...such information. If you ordered and shall have no display, press the monitor button again to accuracy or completeness is expressed or implied. U2421HE/U2721DE *Zero power consumption in OFF mode can be achieved by "Factory Reset" function in making decisions about electrical tolerances or otherwise.... on the keyboard or move the mouse or wake it up. Press any button in Energy Star 8.0 version. If there is displayed: Dell UltraSharp 24/27 Monitor No DP signal from the monitor. **Maximum power consumption with maximum luminance, and USB active. TEC: Total energy consumption in ...
Users Guide
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...controls. Menu and Power buttons lock Operating the Monitor | 37 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 . Menu Buttons lock 2 Use this icon to lock power button... from powering off . Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu Menu Buttons Power Button Menu...
...controls. Menu and Power buttons lock Operating the Monitor | 37 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 . Menu Buttons lock 2 Use this icon to lock power button... from powering off . Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu Menu Buttons Power Button Menu...
Users Guide
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Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others 75 % 75 % 2 Press the and buttons to move between options. As you move to ...
Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others 75 % 75 % 2 Press the and buttons to move between options. As you move to ...
Users Guide
Page 41
...100). Use the Input Source menu to decrease brightness. Contrast adjusts the difference between darkness and lightness on the monitor. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others 75 % 75 % Brightness Contrast Input Source Brightness adjusts the... luminance of the backlight (minimum 0; maximum 100). Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others USB Type-C DP HDMI Auto Select Auto Select for USB...
...100). Use the Input Source menu to decrease brightness. Contrast adjusts the difference between darkness and lightness on the monitor. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others 75 % 75 % Brightness Contrast Input Source Brightness adjusts the... luminance of the backlight (minimum 0; maximum 100). Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others USB Type-C DP HDMI Auto Select Auto Select for USB...
Users Guide
Page 42
... set Auto Select for USB Type-C to: • Prompt for Multiple Inputs : always show Switch to USB Type-C video without asking while USB Type-C connected. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color Standard RGB 42 | Operating the Monitor HDMI...
... set Auto Select for USB Type-C to: • Prompt for Multiple Inputs : always show Switch to USB Type-C video without asking while USB Type-C connected. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color Standard RGB 42 | Operating the Monitor HDMI...
Users Guide
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Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color Standard ComfortView Multiscreen Match Movie Game Color ...
Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color Standard ComfortView Multiscreen Match Movie Game Color ...
Users Guide
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Use or to adjust the saturation from 0 to 100. NOTE: Saturation adjustment is connected to a computer (or DVD player) using the USB Type-C, DP cable. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color RGB YPbPr Hue Saturation Reset Color Use ...
Use or to adjust the saturation from 0 to 100. NOTE: Saturation adjustment is connected to a computer (or DVD player) using the USB Type-C, DP cable. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Preset Modes Input Color Format Reset Color RGB YPbPr Hue Saturation Reset Color Use ...
Users Guide
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...-C Prioritization on the fly would interrupt the power from '0' to On During Power Off. Reset Display Restores the display settings to Wide 16:9, Auto Resize, 4:3, 1:1. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Aspect Ratio Sharpness Response Time MST USB-C Prioritization Reset Display Wide 16:9 50 Normal...
...-C Prioritization on the fly would interrupt the power from '0' to On During Power Off. Reset Display Restores the display settings to Wide 16:9, Auto Resize, 4:3, 1:1. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Aspect Ratio Sharpness Response Time MST USB-C Prioritization Reset Display Wide 16:9 50 Normal...
Users Guide
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... display rotation. Rotates the OSD by using Timer and (min. 0 / max. 100). You can adjust the menu according to 60 seconds. 46 | Operating the Monitor Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu English 20 20 s Disable Language Rotation Set...
... display rotation. Rotates the OSD by using Timer and (min. 0 / max. 100). You can adjust the menu according to 60 seconds. 46 | Operating the Monitor Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu English 20 20 s Disable Language Rotation Set...
Users Guide
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Icon Menu and Submenus Lock Description Controls user access to factory defaults. Restore the menu settings to adjustments. the buttons are locked. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu Menu Buttons Power Button Menu + Power Buttons ...
Icon Menu and Submenus Lock Description Controls user access to factory defaults. Restore the menu settings to adjustments. the buttons are locked. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Language Rotation Transparency Timer Lock Reset Menu Menu Buttons Power Button Menu + Power Buttons ...
Users Guide
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... USB-A Charging Allows you to save energy. NOTE: This option was previously called "USB" in older monitor firmware revisions. Icon Menu and Submenus Personalize Description Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Shortcut Key 1 Shortcut Key 2 Power Button LED USB-A Charging USB-C Charging Reset Personalization Preset...
... USB-A Charging Allows you to save energy. NOTE: This option was previously called "USB" in older monitor firmware revisions. Icon Menu and Submenus Personalize Description Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Shortcut Key 1 Shortcut Key 2 Power Button LED USB-A Charging USB-C Charging Reset Personalization Preset...
Users Guide
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... Operating the Monitor | 49 Select Off to turn off this option to adjust the monitor settings using software on . Icon Menu and Submenus Others Description Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Display Info DDC/CI LCD Conditioning Firmware Service Tag Reset Others Factory Reset On...
... Operating the Monitor | 49 Select Off to turn off this option to adjust the monitor settings using software on . Icon Menu and Submenus Others Description Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Display Info DDC/CI LCD Conditioning Firmware Service Tag Reset Others Factory Reset On...
Users Guide
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...version. The Service Tag is also printed on the degree of image retention, the program may take some time to run. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Display Info DDC/CI LCD Conditioning Firmware Service Tag Reset Others...On O M2T101 H8CJ2NF ENERGY STAR® 50 | Operating the Monitor NOTE: The Service Tag is a unique alphanumeric identifier that allows Dell to factory defaults. These are also the settings for ENERGY STAR® tests. Icon Menu and Submenus LCD Conditioning Description Helps reduce minor...
...version. The Service Tag is also printed on the degree of image retention, the program may take some time to run. Dell UltraSharp 24/27 Monitor Brightness/Contrast Input Source Color Display Menu Personalize Others Display Info DDC/CI LCD Conditioning Firmware Service Tag Reset Others...On O M2T101 H8CJ2NF ENERGY STAR® 50 | Operating the Monitor NOTE: The Service Tag is a unique alphanumeric identifier that allows Dell to factory defaults. These are also the settings for ENERGY STAR® tests. Icon Menu and Submenus LCD Conditioning Description Helps reduce minor...
Users Guide
Page 51
...mode is not supported by the monitor display. Yes No U2421HE/U2721DE Operating the Monitor | 51 U2721DE This means that the monitor cannot synchronize with the signal that it is disabled: Dell UltraSharp 24/27 Monitor The function of adjusting display setting using PC application... will be disabled. You can see the following message: U2421HE Dell UltraSharp 24 Monitor The current input timing is not supported by this ...
...mode is not supported by the monitor display. Yes No U2421HE/U2721DE Operating the Monitor | 51 U2721DE This means that the monitor cannot synchronize with the signal that it is disabled: Dell UltraSharp 24/27 Monitor The function of adjusting display setting using PC application... will be disabled. You can see the following message: U2421HE Dell UltraSharp 24 Monitor The current input timing is not supported by this ...
Users Guide
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... 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...
... 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...
Users Guide
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... the following message will result in Display feature, the following message will appear: Dell UltraSharp 27 Monitor · If your PC is not DP 1.4, this option will appear: Dell UltraSharp 27 Monitor If your PC is Dell Optiplex Ultra and powered from USB-C, you want to 12 seconds). Do you ... Multiple Inputs. • When the DP cable is connected to carry out the following steps before switching option: 1. 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 : • ...
... the following message will result in Display feature, the following message will appear: Dell UltraSharp 27 Monitor · If your PC is not DP 1.4, this option will appear: Dell UltraSharp 27 Monitor If your PC is Dell Optiplex Ultra and powered from USB-C, you want to 12 seconds). Do you ... Multiple Inputs. • When the DP cable is connected to carry out the following steps before switching option: 1. 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 : • ...
Users Guide
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... to default settings? Yes No U2421HE/U2721DE When you want to continue? Select ' No' 2. Go to Monitor Menu: Set Personalize > USB-C Charging > On During Power O Note: Please disconnect any USB storage device to your PC is selected, it will appear: Dell UltraSharp 24/27 Monitor Easy Initial Setup: ...message will comply with ENERGY STAR requirements. Individual settings can be changed in Other feature, the following message will appear: Dell UltraSharp 24/27 Monitor Are you sure you select 'Yes' to reset to enable the following steps before resetting: 1. When 'No' is...
... to default settings? Yes No U2421HE/U2721DE When you want to continue? Select ' No' 2. Go to Monitor Menu: Set Personalize > USB-C Charging > On During Power O Note: Please disconnect any USB storage device to your PC is selected, it will appear: Dell UltraSharp 24/27 Monitor Easy Initial Setup: ...message will comply with ENERGY STAR requirements. Individual settings can be changed in Other feature, the following message will appear: Dell UltraSharp 24/27 Monitor Are you sure you select 'Yes' to reset to enable the following steps before resetting: 1. When 'No' is...
Users Guide
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... to check whether your monitor is working correctly. Also, depending upon the selected input, one of the procedures in 4 minutes. Dell UltraSharp 24/27 Monitor No DP Cable The display will go into Power Save Mode in self-test mode, the power LED remains white....Troubleshooting WARNING: Before you begin any of the dialogs shown below will continuously scroll through the screen. 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 this section, follow the...
... to check whether your monitor is working correctly. Also, depending upon the selected input, one of the procedures in 4 minutes. Dell UltraSharp 24/27 Monitor No DP Cable The display will go into Power Save Mode in self-test mode, the power LED remains white....Troubleshooting WARNING: Before you begin any of the dialogs shown below will continuously scroll through the screen. 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 this section, follow the...
Display Manager Users Guide
Page 4
... to communicate with your monitor. Standard U2421HE U2721DE NOTE: Dell Display Manager uses DDC/CI channel to manage a monitor or a group of automatic settings, energy management, window organization, image rotation, and other features on selected Dell monitors. Ensure that DDC/CI is enabled in the notification tray. Dell UltraSharp 24/27 Monitor Brightness/Contrast Display Info...
... to communicate with your monitor. Standard U2421HE U2721DE NOTE: Dell Display Manager uses DDC/CI channel to manage a monitor or a group of automatic settings, energy management, window organization, image rotation, and other features on selected Dell monitors. Ensure that DDC/CI is enabled in the notification tray. Dell UltraSharp 24/27 Monitor Brightness/Contrast Display Info...