Lenovo G400 Hardware Maintenance Manual page 71

Lenovo G400/G500/G405/G505/G410/G510
Figure 12. Removal steps of fan assembly and heat sink assembly (continued)
G505:
When installing: Make sure that the fan connector is attached firmly to the
system board.
Step Screw (quantity)
b
M2.0 × 3.2mm, flat-head, nylok-coated (3)
M2.0 × 3.0 mm, flat-head, nylok-coated (2)
a
b
b
b
Color Torque
Black 1.0 ~ 1.5 kgfcm
Black 1.0 ~ 1.5 kgfcm
67