Lenovo B550 Notebook Bedienungsanleitung PDF herunterladen (Seite 52)

Lenovo B550 Hardware Maintenance Manual

Figure 9. Removal steps of Keyboard cover and power board (continued)

Turn the keyboard cover over in the direction shown by arrow

, disconnect

the FPC connector in the direction shown by arrows

, and then remove the

keyboard cover.

When installing: Make sure that the FPC connector is attached rmly.

Remove the screws

, and then remove the power board

Step Screw (quantity) Color Torque

M2.0 × 3 mm, at-head, nylon-coated (2) Silver 1.0~1.5 kgf·cm

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 90 91

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Lenovo B550 Notebook Bedienungsanleitung Seite 52