IBM Dock I manual 2-6

7.
Look at the Dock I. If the hooks
1 are raised as shown, you
cannot attach the computer.
Move the slide-knob 2 to the
left.
The hooks 3 are lowered and
the release/lock lever 4 snaps
open.
2-6 IBM ThinkPad Dock I User’s Guide
Title: C74AMST CreationDate: 06/23/93 17:09:07