Lenovo G50-30 Maintenance Manual page 59

Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70
Figure 11. Removal steps of system board (continued)
Unplug the speaker connector in the direction shown by arrow 3. Remove the
screws 4.
Step Screw (quantity)
M2 × 3.5 mm, flat-head, nylok-coated (3)
4
MB + D
Color Torque
Black 1.5 ~ 2.0 kgf*cm
55