Lenovo G405s Notebook - Manual (Page 67)

Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch
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Figure 13. Removal steps of heat sink assembly
Loosen three screws and two screws to lift the heat sink assembly.
Step Screw (quantity) Color Torque
M2.0 × 3.2 mm, flat-head, nylok-coated (3)
M2.0 × 3.5 mm, flat-head, nylok-coated (2) Black
Black 1.0 ~ 1.5 kgfcm
1.0 ~ 1.5 kgfcm
a b
b
a
a
b
a
a