Lenovo B580 Hardware Maintenance Manual page 76

• "1100 Keyboard bezel" on page 55
• "1130 Microphone assembly" on page 60
• "1140 I/O board" on page 61
• "1150 System board assembly and USB board" on page 62
• "1160 DC-in connector" on page 65
Removal steps of LCD unit
Release the antenna cables from the cable guides. Then remove the screws
Step Screw (quantity)
1
M2.5 × 5 mm, flat-head, nylon-coated (4)
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.
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Hardware Maintenance Manual
1
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Torque
Color
Black 4 kgfcm