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Procedure
1. Align the screw hole on the power-adapter port with the screw hole on the palm-rest and keyboard assembly.
2. Replace the screw (M2x2) that secures the power-adapter port to the palm-rest and keyboard assembly.
3. Route the power-adapter port cable through the routing guides on the palm-rest and keyboard assembly.
4. Connect the power-adapter port cable to the system board.
5. Close the left hinge.
6. Replace the three screws (M2.5x5) that secure the left hinge to the system board and palm-rest assembly.
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