IBM ThinkPad T21 Hardware Maintenance Manual page 115

For T23 series
Step Screw (quantity)
1
M2 × 13.5 mm, nylon-coated (1)
2
M2.5 × 14 mm, nylon-coated (1)
(continued)
1
ThinkPad T20, T21, T22 and T23 series
Removing and replacing a FRU
2
3
Torque
0.245 Nm
(2.5 kgfcm)
0.392 Nm
(4 kgfcm)
109