IBM ThinkPad R32 2658 Maintenance Manual page 216

CAUTION:
There are several types of system board FRU for the
Thinkpad R32 series, as followed:
v System board with IBM security chip
v System board without IBM security chip
Begin by checking the FRU number of the system
board, and be sure to use the correct system board
FRU for the computer. For the FRU numbers,
see"Parts list" on page 161
210
ThinkPad R32 Series
a
a