Technical information

Increasing Memory Capacity
Installing an IC DRAM Card and DIMM
1 Turn off the computer; then disconnect the AC Adapter
and all cables from the computer.
Warning:
Make sure the locking lever for
the hard disk drive is unlocked.
2 Open the LCD; then open the keyboard.
Warning:
To avoid damage to the diskette
drive, make sure the AC Adapter
is disconnected from the
computer.
The diskette drive is a very
delicate device that needs careful
handling. Do not press on, drop,
or apply any shock to the
diskette drive while it is removed
from the computer.
3 Make sure there is no diskette in the diskette drive; then
lift the diskette drive handle by pulling the plastic tape
1 .
4 Remove the diskette drive.
5 Which type of memory are you installing?
IC DRAM card Go to the next step.
DIMM Go to step 9 on page 140.
138 IBM ThinkPad 755CX User's Guide