Instruction Manual

Lenovo Z475/Z575
53
Figure 10. Removal steps of system board
Z475: Remove three screws . Unplug the microphone connector in the
direction shown by arrow .
Z575: Remove five screws . Unplug four microphone connectors in the
direction shown by arrow .
When installing: Make sure that all the connectors are attached firmly.
Step Screw (quantity) Color Torque
M2.5 × 5 mm, flat-head, nylok-coated (3) (Z475)
M2 × 7 mm, flat-head, nylok-coated (5) (Z575)
Black
Black
2.5 kgfcm
3.0 kgfcm
a
b
2
1
1
1
a
b
1
1
1
1
1
2
2
2
2
a