Lenovo 20W000QQGE Hardware Maintenance Manual page 95

Removal steps of the smart card reader module and cable
Step Screw (quantity)
7
M2 × 2.5 mm, big-head, nylon-coated (2)
When installing: Ensure that the connector is attached firmly.
Color Torque
Black 0.18 +/- 0.015 Nm
(1.85 +/- 0.15 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
89