Lenovo 20YG00CAIX Hardware Maintenance Manual page 84

Step Screw (quantity)
5
M2× L2.8 mm, flat-head, nylon-coated (1)
When installing:
Ensure that the screws are installed firmly.
78
E14 Gen 3 / E15 Gen 3 Hardware Maintenance Manual
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)