IBM ThinkPad T21

For models excepting MT2647-xLx, xNx
4
2
4
3
Step Screw (quantity) Torque
2 M2.5 × 14 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
4 M2.5 × 4.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
Removing and replacing a FRU
120 ThinkPad T20, T21, T22, T23 (MT 2647/2648)