Users Guide
Page 23
Network (RJ45) data rate via USB-C at www.dell.com/support under the "Driver and download" section. About Your Monitor | 23 video priority: 480 Mbps 2). data priority: 1000 Mbps NOTE: This LAN port is available for your system... TD4 - 4 TD2 - 11 GREEN_ORANGE 5 CT 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). This is 1000Base-T IEEE 802.3az compliant, supporting Mac Address (Printed on model label) Pass-thru...
Network (RJ45) data rate via USB-C at www.dell.com/support under the "Driver and download" section. About Your Monitor | 23 video priority: 480 Mbps 2). data priority: 1000 Mbps NOTE: This LAN port is available for your system... TD4 - 4 TD2 - 11 GREEN_ORANGE 5 CT 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). This is 1000Base-T IEEE 802.3az compliant, supporting Mac Address (Printed on model label) Pass-thru...
Users Guide
Page 28
... (Landscape versus Portrait view) with this monitor. If you can tilt the monitor for set up to www.dell.com/support and see the Download section for Video Drivers for a monitor with a stand. Rotating the Monitor Before you rotate the monitor, your monitor should be fully... vertically extended and fully tilted up instructions. NOTE: When in the Portrait View Mode, you require an updated graphics driver that is not included with your Dell computer, you may experience performance degradation in graphic-intensive applications (3D Gaming and etc.). 28 | Setting Up the Monitor...
... (Landscape versus Portrait view) with this monitor. If you can tilt the monitor for set up to www.dell.com/support and see the Download section for Video Drivers for a monitor with a stand. Rotating the Monitor Before you rotate the monitor, your monitor should be fully... vertically extended and fully tilted up instructions. NOTE: When in the Portrait View Mode, you require an updated graphics driver that is not included with your Dell computer, you may experience performance degradation in graphic-intensive applications (3D Gaming and etc.). 28 | Setting Up the Monitor...
Users Guide
Page 29
... to go to adjust the Rotation Display Settings of your System. NOTE: If you need to complete the procedure below 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 have... Intel graphics tab, click Graphic Properties, select the Rotation tab, and then set the preferred rotation. NOTE: If you are using the monitor with a non-Dell computer, you do not see the rotation option or it is not working correctly, go the graphics...
... to go to adjust the Rotation Display Settings of your System. NOTE: If you need to complete the procedure below 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 have... Intel graphics tab, click Graphic Properties, select the Rotation tab, and then set the preferred rotation. NOTE: If you are using the monitor with a non-Dell computer, you do not see the rotation option or it is not working correctly, go the graphics...
Users Guide
Page 61
...using USB Type-C connection to computer, Intermittent charging laptop, and so on MST. • check to . Download and install the latest graphics card driver. • Some DP 1.1a graphics card cannot support DP 1.4 monitors. Problem What you experience The picture does The picture not fill the entire...8226; If the Notebook requires a >65 W power adaptor, it may not charge with the USB Type-C connection. • Ensure that you use only Dell approved adapter or the adapter that comes with the product. • Ensure that the USB Type-C cable is not damaged. • Verify which DP ...
...using USB Type-C connection to computer, Intermittent charging laptop, and so on MST. • check to . Download and install the latest graphics card driver. • Some DP 1.1a graphics card cannot support DP 1.4 monitors. Problem What you experience The picture does The picture not fill the entire...8226; If the Notebook requires a >65 W power adaptor, it may not charge with the USB Type-C connection. • Ensure that you use only Dell approved adapter or the adapter that comes with the product. • Ensure that the USB Type-C cable is not damaged. • Verify which DP ...
Users Guide
Page 62
... power off the Computer and unplug the Type-C cable and power cord of the Ethernet cable to Enabled. • Ensure that the latest BIOS and drivers for your cable connection computer are installed on your BIOS Setup has a LAN/GBE Enabled/ Disabled option, make sure it is set to confirm connectivity...
... power off the Computer and unplug the Type-C cable and power cord of the Ethernet cable to Enabled. • Ensure that the latest BIOS and drivers for your cable connection computer are installed on your BIOS Setup has a LAN/GBE Enabled/ Disabled option, make sure it is set to confirm connectivity...
Users Guide
Page 64
... switch to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Setting Up Your Monitor Setting Display Resolution to 1920 x 1080 (U2421HE)/ 2560 x 1440 (U2721DE) (maximum) For best performance, set the resolution to classic desktop. Dell computer 1 Go to www.dell.com/support, enter your service tag, and download the latest driver for your graphics card. 2 After...
... switch to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Setting Up Your Monitor Setting Display Resolution to 1920 x 1080 (U2421HE)/ 2560 x 1440 (U2721DE) (maximum) For best performance, set the resolution to classic desktop. Dell computer 1 Go to www.dell.com/support, enter your service tag, and download the latest driver for your graphics card. 2 After...
Users Guide
Page 65
...Display Settings. 4 Click Advanced Settings. 5 Identify your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Appendix | 65 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 to switch 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...
...Display Settings. 4 Click Advanced Settings. 5 Identify your graphics adapter, attempt to set the resolution to 1920 x 1080 (U2421HE)/2560 x 1440 (U2721DE) again. Appendix | 65 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 to switch 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...
Display Manager Users Guide
Page 20
...properly and can fail DDM. Troubleshooting If DDM does not work with a supported Dell monitor, please take below icon in your notification tray. If you have the correct and latest display driver from other manufacturers, DDM doesn't support them. Remove any docking stations or cable...20 | Troubleshooting especially the connectors should be firmly inserted into position. 2. If DDM is unable to troubleshoot: 1. Display driver is available. 5. Update the driver of such device if the latest version is often the cause of DDM failure. 4. Please note that DDM only works ...
...properly and can fail DDM. Troubleshooting If DDM does not work with a supported Dell monitor, please take below icon in your notification tray. If you have the correct and latest display driver from other manufacturers, DDM doesn't support them. Remove any docking stations or cable...20 | Troubleshooting especially the connectors should be firmly inserted into position. 2. If DDM is unable to troubleshoot: 1. Display driver is available. 5. Update the driver of such device if the latest version is often the cause of DDM failure. 4. Please note that DDM only works ...