Lenovo 1141BUU Hardware Maintenance Manual page 88

Removal steps of base cover assembly
Step Screw (quantity)
1
M2.5 × 6 mm, wafer-head, nylon-coated (2)
Step Screw (quantity)
2
M2.5 × 6 mm, wafer-head, nylon-coated (2)
82
Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgf-cm)
Color Torque
Black 0.392 Nm
(4 kgf-cm)