Lenovo M50-70 Notebook - Manual (Page 61)

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Lenovo M50-70/M50-80
Figure 13. Removal steps of system board and touchpad module (continued)
Disconnect the connectors in the directions shown by arrows 1 and 2.
Remove the screws 3.








Step Screw (quantity) Color Torque
3 M2.0 × 3.0 mm, flat-head, nylok-coated (2)
M/B to Up
Black 1.8±0.2 kgf*cm
When installing: Make sure that the connectors are attached firmly.
Remove the system board in the direction shown by arrow 4.