Lenovo ThinkPad X1 Carbon 20BT User Manual page 66

ThinkPad OneLink Pro Dock rear view
1 USB 2.0 connectors: Used to connect devices that are compatible with USB 2.0.
2 USB 3.0 connectors: Used to connect devices that are compatible with USB 3.0 and USB 2.0.
3 Ethernet connector: Used to connect the dock to an Ethernet LAN. The indicators on this connector
have the same function as the ones on the computer. The Ethernet connector supports PXE boot on your
computer. For more information about PXE boot, see "Preboot eXecution Environment" on page 86.
4 DisplayPort connector: Used to attach a high-performance monitor, a direct-drive monitor, or other
devices that use a DisplayPort connector.
5 Power connector: Used to connect the ac power adapter.
6 DVI connector: Used to connect a monitor that supports Digital Visual Interface (DVI) connection.
Note: The DVI connector provides a digital interface only. This connector can only be used with a computer
that supports DVI connection.
To connect a DVI monitor, do the following:
1. Turn off the computer.
2. Connect the DVI monitor to the DVI connector. Then connect the monitor to an electrical outlet.
3. Turn on the DVI monitor and then the computer.
7 Lenovo OneLink connector: Connect the Lenovo OneLink connector to the computer.
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ThinkPad X1 Carbon User Guide