Lenovo V480c Notebook - Manual (Page 68)

Removal steps of system board
Remove the screws 1 .
1
1
1
Step Screw (quantity) Color Torque
1 M2 × 5 mm, flat-head, nylon-coated (3) Black 3.0 kgf-cm
Detach the connectors.
5
6
2
3
4
10
7
9
8
When installing: Ensure that all the connectors are attached firmly.
62 Hardware Maintenance Manual