Lenovo ThinkPad S430 Maintenance Manual page 80

Remove the antenna RF connectors
Step Screw (quantity)
4
M2 × 3 mm, wafer-head, nylon-coated (1)
74
Hardware Maintenance Manual
3
. Then remove the screw
4
.
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)