Lenovo 41896HU Hardware Maintenance Manual page 72

IdeaPad Y450 Hardware Maintenance Manual
Figure 11. Removal steps of keyboard bezel and speaker (continued)
Remove three screws
68
4
Step Screw (quantity)
M2.5 × 6.5-I (BZN) (NYLOK-RED) D4.4 T0.8 Black
3
M2.0 × 3.0-I (BKAG) (NYLOK) IRON
4
and one screw .
3 4
3
3
3
Color Torque
2.5 N·m
Black 2.0 N·m