IBM ThinkPad T40 series Hardware Maintenance Manual page 104

Removing and replacing a FRU
Step Screw (quantity)
5
M2 × 10 mm, flat-head,
nylon-coated (1)
(continued)
100
MT 2373/2374/2375/2376/2378/2379
5
Color Torque
Black 0.245 Nm
(2.5 kgfcm)