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Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware
Maintenance Manual
66
Figure 13. Removal steps of fan assembly and heat sink assembly (continued)
Remove the screws .
Lenovo IdeaPad N580
Lenovo IdeaPad P580/N581
Step Screw (quantity) Color Torque
M2.0×3.2 mm, flat-head,
nylok-coated (3)
Black 2.0-2.5 kgfcm
M2.0×3.0 mm, flat-head,
nylok-coated (2)
Black 1.5-2.0 kgfcm
b c
2
2
2
2
2
2
3
3
b
c