Lenovo V470c Notebook - Manual (Page 53)

Lenovo V470c/V570c
49
Figure 10. Removal steps of system board
V470c:
Remove two screws . Unplug three microphone connectors in the direction
shown by arrows .
V570c:
Remove two screws . Unplug the LCD connector in the direction shown by
arrow , and 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 mm, flat-head, nylok-coated (2) (V470c)
M2 × 6 mm, flat-head, nylok-coated (2) (V570c) Black 1.6 kgfcm
3.0 kgfcm
a
b
2
2
1
1
a
b c
2
1
1
1
3
3
3
a