Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
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Figure 14. Removal steps of base cover and LED board (continued)
Loosen the two screws , then remove the LED board.
Loosen screw , then remove the optical disk drive switch board.
Step Screw (quantity) Color Torque
M2.0 × 3 mm, flat-head, nylok-coated (2) Black 2.0 kgfcm
Step Screw (quantity) Color Torque
M2.5 × 4 mm, flat-head, nylok-coated (1) Black 3.0 kgfcm
a
a
a
a
a
a
a
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