Lenovo IdeaPad Y480 - Manual (Page 60)

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