Lenovo B550 Notebook - Manual (Page 60)

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Lenovo B550 Hardware Maintenance Manual
Figure 12. Removal steps of keyboard bezel (continued)
Remove three screws
3 and one screw 4 .
4
3
3
3
Step Screw (quantity) Color Torque
3
M2.5 × 6 mm, flat-head, nylon-coated (3) Black 2.0~2.5 kgf·cm
4
M2.0 × 3 mm, flat-head, nylon-coated (1) Silver 2.0~2.5 kgf·cm