IBM ThinkPad R32 2658 Maintenance Manual page 155

Step Size (Quantity)
4 Hex Screw(4)
Note: When attaching the I/O port bracket to the system
board, please pay special attention to the studs'
positions as marked 5, 6, 7, 8. The one marked 5
should be installed above the one marked 6; the
one marked number 7 should be aligned with and
attached beneath the one marked number 8.
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
Color
Silver
MT 2658/2659/2677
Torque
2.5 kgf-cm
a
a
149