Lenovo E470 Hardware Maintenance Manual page 93

Removal steps of the long hinge kit
Step Screw (quantity)
1
M2.5 × 4 mm, flat-head, nylon-coated (6)
2
M2 × 3 mm, flat-head, nylon-coated (2)
Color Torque
Sliver 0.392 Nm
(4.0 kgf-cm)
Black 0.294 Nm
(3.0 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
87