Lenovo ThinkPad P52 Hardware Maintenance Manual page 92

Removal steps of the trackpad cable
When installing:
Ensure that the connector is attached firmly.
Removal steps of the trackpad button
Step Screw (quantity)
3
M2 × 3 mm, flat-head, nylon-coated (1)
86
ThinkPad P52 Hardware Maintenance Manual
1 1
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)