Lenovo ThinkPad X140e Hardware Maintenance Manual page 70

Removal steps of keyboard
When installing: Ensure that the screws have been fastened to secure the keyboard.
Step Screw (quantity)
1
M2 × 8 mm, wafer-head, nylon-coated (2)
64
Hardware Maintenance Manual
1
1
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)