Lenovo 20L5 Hardware Maintenance Manual page 93

Removal steps of the system board
Step Screw (quantity)
15
M2 × 3 mm, flat head, nylon-coated (6)
When installing:
Ensure that the connectors are attached firmly.
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
87