IBM MT 2877 Hardware Maintenance Manual page 127

Step Screw (quantity)
2
M2 × 12 mm, flat-head,
nylon-coated (1)
When installing: Make sure that the connector 3 is
(continued)
3
firmly attached, and then secure it with
the screw.
Removing and replacing a FRU
2
ThinkPad T43 Series
Color Torque
Black 0.245 Nm
(2.5 kgfcm)
121