Lenovo 20U1 Hardware Maintenance Manual page 99

Step Screw (quantity)
3
M2 × 2.5 mm, flat-head, nylon-coated (1)
4
M2 × 3 mm, flat-head, nylon-coated (4)
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
93