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Lenovo Z710 Hardware Maintenance Manual
60
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