NEC VERSA DOCK Manual page 34

Turning the keylock switch to Normal
!
Manual – Allows you to remove the NEC Versa by hand. Use the
unlocked position for emergency undocking only. Otherwise, use the
Normal lock setting for normal use and the Locked setting to secure
your system to the NEC Versa Dock. The Manual setting requires
manual removal of the computer and resetting the keylock to Locked.
Turning the keylock switch to Manual
If no computer is docked and the keylock is in the Locked position,
no one else can use their computer on the NEC Versa Dock.
Docking and Undocking 2-13