Protecting Your Computer and Internal Devices
Using the PC Card Lock
To prevent the PC Cards from being removed from the PCMCIA
slots, do the following.
Warning:
Make sure the locking lever for
the hard disk drive is unlocked.
1
Open the keyboard and insert the PC Card lock
1
as
shown.
To lock the keyboard:
Page 130.
2
Lock the keyboard.
Removing the PC Card Lock
To remove the PC Card lock, open the keyboard and insert the tip of
a pen into the opening
2
from the
inner side
of the computer; then
push the lock up.
132
IBM ThinkPad 755CX User's Guide
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