2.Make sure the security lock key of the X4 Dock is in place and in the unlocked (vertical) position.

3.Close the computer display.

4.Press the eject request button. The Docked indicator starts blinking, then turns off.

1-8ThinkPad® X4 Dock

User’s Guide

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Image 18
IBM manual 8ThinkPad X4 Dock User’s Guide