Lenovo G770 Notebook - Manual (Page 59)

Lenovo G770
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Figure 12. Removal steps of fan assembly and heat sink assembly (continued)
Remove four screws and three screws .
Lift the fan assembly and heat sink assembly in the direction shown by arrow
. Be careful not to damage the connector.
Step Screw (quantity) Color Torque
M2 × 2 mm, flat-head, nylok-coated (4) Black 1.6 kgfcm
M2.5 × 4 mm, flat-head, nylok-coated (3) Black 2.0 kgfcm
b c
c
b
b
c
b
b
c
d
d
b
c