Lenovo ThinkPad Hardware Maintenance Manual page 90

Step Screw (quantity)
6
M2.5 × L5 mm, flat-head, nylon-coated (2)
8
M2.5 × L5 mm, flat-head, nylon-coated (5)
84
P1 Gen 4 and X1 Extreme Gen 4 Hardware Maintenance Manual
Color Torque
Black 0.294 Nm
(3.0 kgf-cm)
Black 0.294 Nm
(3.0 kgf-cm)