Lenovo 019923U Hardware Maintenance Manual page 86

Step Screw (quantity)
1
M2.5 × 6.5 mm, wafter-head, nylon-coated (2)
When installing: Make sure that the connectors are attached firmly to the system board.
4
In step , release wireless antenna cables from the cable guides.
When installing: Make sure that the cables are attached to the cable guides firmly .
Attention: When 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.
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Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgfcm)