IBM ThinkPad R50e Series Hardware Maintenance Manual page 97

Removing and replacing a FRU
Step Screw (quantity)
6
M2 × 12 mm, bind-head,
nylon-coated (2)
(continued)
92
R50e (MT1834, 1842)
7
6
Color Torque
Black 0.245 Nm
(2.5 kgfcm)