Lenovo 41896HU Hardware Maintenance Manual page 80

IdeaPad Y450 Hardware Maintenance Manual
Figure 13. Removal steps of system board, PC Card/ExpressCard slots
assembly (continued)
Unplug two connectors (power connector and USB connector) in the direction
shown by arrows , remove the screw ,
2 3
3
2
2
When installing: Make sure that the connectors are attached firmly.
Step Screw (quantity) Color Torque
M2.5 × 3.0-I (BZN) (NYLON PATCH) IRON Black 2.0 N·m
3
76