Acer TravelMate 4200 Series, User Manual, Page: 37 / 76

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Ejecting the optical (CD or DVD)
drive tray
Press the drive eject button to eject the optical drive tray when the computer
is on.
Insert a clip to the emergency eject hole to eject the optical drive tray when the
computer is off.
Using a computer security lock
The notebook comes with a Kensington-compatible security slot for a security
lock.
Wrap the computer security lock cable around an immovable object such as a
table or handle of a locked drawer. Insert the lock into the notch and turn the
key to secure the lock. Some keyless models are also available.