Lenovo IdeaPad Z580 Hardware Maintenance Manual page 72

Lenovo IdeaPad Z380/Z480/Z485/Z580/Z585 Hardware
Maintenance Manual
Lenovo IdeaPad Z480/Z485
Loosen the four screws
direction shown by arrow
68
b . Lift the fan assembly and heat sink assembly in the
c . Be careful not to damage the connector.
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