Lenovo U31-70 Hardware Maintenance Manual page 57

Figure 10. Removal steps of upper case (continued)
Remove the screws 4. Then remove the touchpad module 5.
Step Screw (quantity)
M2 × 2 mm, Phillips-head, nylok-coated (4)
4
tp bracket---log up
Lenovo U31-70
Color Torque
Black 1.0~1.5 kgf*cm
53