Lenovo V470c Laptop Lenovo V470c&V570c Hardware Maintenance Manual V1.0 - Page 53
V470c, When installing, Screw quantity, Color, Torque, Removal steps of system board
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Lenovo V470c/V570c Figure 10. Removal steps of system board V470c: Remove two screws a. Unplug three microphone connectors in the direction shown by arrows b. 1 2 1 2 V570c: Remove two screws a . Unplug the LCD connector in the direction shown by arrow b , and four microphone connectors in the direction shown by arrow c . 3 3 2 1 1 3 1 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) Color Torque Black 1.6 kgfcm 3.0 kgfcm 49
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