Users Guide
Table Of Contents
- Safety Instructions
- About Your Monitor
- Setting Up the Monitor
- Connecting the Stand
- Using the Tilt, Swivel, and Vertical Extension
- Rotating the Display
- Configuring the Display Settings on Your Computer after Rotation
- Organizing Your Cables
- Connecting Your Monitor
- Dell Power Button Sync (DPBS) (U2722DE Only)
- Securing Your Monitor Using Kensington Lock (Optional)
- Removing the Monitor Stand
- Wall Mounting (Optional)
- Operating the Monitor
- Troubleshooting
- Appendix
Troubleshooting | 97
Problem What You
Experience
Possible Solutions
The LAN port is
not functioning
(U2722DE only)
OS setting
or cable
connection
issue
• Ensure that the latest BIOS and drivers for your
computer are installed on your computer.
• Ensure that the RealTek Gigabit Ethernet
Controller is installed in the Windows Device
Manager.
• If your BIOS Setup has a LAN/GBE Enabled/
Disabled option, make sure it is set to Enabled.
• Ensure that the Ethernet cable is connected
securely on the monitor and the hub/router/
rewall.
• Check the status LED of the Ethernet cable to
conrm connectivity. Re-connect both ends of
the Ethernet cable if the LED is not lit.
• First power o the Computer and unplug the
Type-C cable and power cord of the monitor.
Then, power on the computer, plug in the
monitor power cord and Type-C cable.