Lenovo M50-70 Hardware Maintenance Manual page 64

M50-70/M50-80 Hardware Maintenance Manual
Figure 14. Removal steps of upper case and power board (continued)
Open the hinge in the direction shown by arrows 2. Remove the screw 3.
Remove the power board in the direction shown by arrow 4.
60
Step Screw (quantity)
M2.0 × 3.0 mm, flat-head, nylok-coated (1)
3
Power BD to Up
Color Torque
Black 1.8±0.2 kgf*cm