Connecting External Displays To A Docking Station - Lenovo ThinkPad T440p User Manual

3. Press the eject button until the computer moves up. Then, grasp both sides of the computer to remove it.

Connecting external displays to a docking station

For the ThinkPad Pro Dock, if you connect two displays to the DisplayPort connector and the DVI connector,
the DVI connector is inactive.
For the ThinkPad Ultra Dock, if you connect two displays to the DisplayPort connector and the DVI
connector, the DVI connector is inactive.
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