IBM ThinkPad T21 Hardware Maintenance Manual page 142

Removing and replacing a FRU
2
(Bottom view)
Step Screw (quantity)
2
M2.5 × 4.8 mm (8)
(continued)
136
ThinkPad T20, T21, T22, T23 (MT 2647/2648)
2
2
Torque
0.392 Nm
(4 kgfcm)