Lenovo ThinkPad T450s Maintenance Manual page 97

Removal steps of the smart card assembly
When installing:
Ensure that the connector is attached firmly.
Step Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (2)
1
2
1
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
91