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Lenovo z710 hardware maintenance manual – Lenovo IdeaPad Z710 Notebook User Manual

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Lenovo Z710 Hardware Maintenance Manual

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Figure 14. Removal steps of base cover, speakers, audio board, power board, power
assembly and heat sink assembly (continued)

Loosen four screws

to lift the heat sink assembly in the direction shown by

arrow .

Step

Screw (quantity)

Color Torque

M2 × 3 mm, flat-head, nylok-coated (4)

Black

1.0 ~1.5 kgfcm

a

b

a

a

a

a

b

a