Lenovo 1141BUU Hardware Maintenance Manual page 75

Removal steps of top case assembly
Step Screw (quantity)
1
M2 × 6 mm, wafer-head, nylon-coated (10)
Step Screw (quantity)
2
M2 × 3 mm, wafer-head, nylon-coated (5)
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing and replacing a FRU
69