Technical information

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