Lenovo IdeaPad Y480 Hardware Maintenance Manual page 60

Lenovo Y480/Y580 Hardware Maintenance Manual
Figure 11. Removal steps of system board (continued)
Y580: Release the antenna cables from the cable guides in the direction shown by
arrows
When installing:
• Route the antenna cables along the cable guides. As you route the cables,
• Make sure that the LCD connector is attached firmly and make sure that you
56
a
. Remove four screws
b
Step Screw (quantity)
b
M2.5 × 5 mm, flat-head, nylok-coated
(4)
make sure that they are not subjected to any tension. Tension could cause the
cables to be damaged by the cable guides, or a wire to be broken.
do not pinch the antenna cables when you attach the LCD assembly. Route
the LCD cable along the cable guides.
b
.
b
a
b
b
a
Color Torque
Black 1.5 ~ 2.0 kgfcm