Lenovo V470c Hardware Maintenance Manual page 53

Figure 10. Removal steps of system board
V470c:
a
Remove two screws
b
shown by arrows .
V570c:
a
Remove two screws
arrow , and four microphone connectors in the direction shown by arrow
b
When installing: Make sure that all the connectors are attached firmly.
Step Screw (quantity)
a M2 × 5 mm, flat-head, nylok-coated (2) (V470c)
M2 × 6 mm, flat-head, nylok-coated (2) (V570c)
. Unplug three microphone connectors in the direction
1
1
2
. Unplug the LCD connector in the direction shown by
3
2
1
1
3
Lenovo V470c/V570c
2
3
1
Color Torque
Black 1.6 kgfcm
3.0 kgfcm
.
c
49