Lenovo IdeaPad Y480 Hardware Maintenance Manual page 66

Lenovo Y480/Y580 Hardware Maintenance Manual
Figure 14. Removal steps of base cover and bluetooth card (continued)
Y580:
Y480: Loosen the screw
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When installing: Make sure that the power connector is attached firmly.
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a
b
Step Screw (quantity)
a
M2.0 × 2 flat-head, nylok-coated (4)
d
.
Step Screw (quantity)
c M2.0 × 3 mm, flat-head, nylok-coated (1)
a
c
, then remove the USB in the direction shown by
a
a
b
Color Torque
Black 1.0 ~ 1.5 kgfcm
c
d
Color Torque
Black 1.0 ~ 1.5 kgfcm