Lenovo B550 Hardware Maintenance Manual page 60

Lenovo B550 Hardware Maintenance Manual
Figure 12. Removal steps of keyboard bezel (continued)
Remove three screws
56
Step Screw (quantity)
M2.5 × 6 mm, flat-head, nylon-coated (3)
3
M2.0 × 3 mm, flat-head, nylon-coated (1)
4
and one screw .
3 4
3
4
3
3
Color Torque
Black 2.0~2.5 kgf·cm
Silver 2.0~2.5 kgf·cm