IBM ThinkPad R40 Hardware Maintenance Manual page 118

Removing and replacing a FRU
F or m a c h in e ty p e 2684, 2685
Step Screw (quantity)
M2.5 x 6 mm, Yellow (2)
101
Q E 3 M2.5 x 6 mm, Yellow (3)
+
1 1 4 ThinkPad R40
Torque
0.294 Nm
(3 kgfcm)
0.294 Nm
(3 kgfcm)