Lenovo B470e Notebook User Manual
Page 60
Removal steps of system board
Remove screws
1
. Unplug the microphone connectors in the direction shown by arrows
2
.
2
2
1
1
Step
Screw (quantity)
Color
Torque
1
M2 × 7 mm, flat-head, nylon-coated (2)
Black
3.0 kgfcm
When installing: Make sure that all the connectors are attached firmly.
54
Hardware Maintenance Manual
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