Lenovo V470c Hardware Maintenance Manual page 62

Lenovo V470c/V570c Hardware Maintenance Manual
Figure 14. Removal steps of base cover, speakers and bluetooth card (continued)
V470c:
Remove three screws
by arrows
V570c:
Remove four screws
by arrows
Remove the bluetooth card in the direction shown by arrow
58
烦请确认V470c 此处
SPEAKER螺丝数量 是3颗
螺丝 还是2颗螺丝
b
c
.
2
b
c .
2
2
3
Step Screw (quantity)
b M2 × 3.5 mm, flat-head, nylok-coated (1)
(V470c)
M2 × 2.5 mm, flat-head, nylok-coated (1)
(V470c)
M2 × 5 mm, flat-head, nylok-coated (3) (V570c)
, and then remove the speakers in the direction shown
2
3
, and then remove the speakers in the direction shown
2
2
2
3
Color Torque
Silver 1.6 kgfcm
Black 1.6 kgfcm
Silver 3.0 kgfcm
d
.
4
3