A useful shortcut

You can shut down the PowerBook Duo and eject it by simply
pressing the eject button (if the dock is not locked). When you do
this, the system will
nremind you to save your work, if you haven’t done so
nclose any open programs
nterminate your network or modem connections
nshut down the system
neject the PowerBook from the dock
If you press the eject button while the dock is locked, a message
reminds you to unlock it.
Trouble?
nThe dock doesn’t eject the computer.
The dock may be locked. Unlock it by turning the key to the
vertical (unlocked) position, and press the eject button again.
There may be no power to the dock. To eject the computer
manually, insert the dock’s key, a small screwdriver, or a
similar object into the square hole on the side of the dock and
press gently.
Manual eject hole
Chapter 13: Building a PowerBook Duo System 227