Apple PowerBook (5300 Series) - Manual (Page 51)

Inserting an expansion bay module
To reinsert the expansion bay module, slide the module in. Make sure the
gripping surface is facing down. The release button automatically returns to
the locked position.
Locking an expansion bay module
You can purchase a security cable and lock to protect your Macintosh
PowerBook. With a lock, you can do the following:
m secure your computer to a desk or table
m lock the expansion bay module and battery in your computer
See your Apple-authorized dealer or computer retailer for details on what
security devices are available.
Note: You can protect the contents on your hard disk by turning on password
protection in the Password Security control panel. For information on using
the Password Security control panel, see the “How do I turn password
security on and off?” in the “Setting Options” topic area of Macintosh Guide,
available in the Guide (h) menu.
Sample locking device
with security cable
Battery
Expansion bay module
Security slot
40 Chapter 3