Inspiron 14 3000 Service Manual

Procedure

Slide the power-button board under the tab on the palm-rest assembly.
Using the alignment post, place the power-button board on the palm-rest assembly.
Align the screw hole on the power-button board with the screw hole on the palm-rest assembly.
Replace the screw (M2x2) that secures the power-button board to the palm-rest assembly.
Adhere the tape that secures the power-button board to the palm-rest assembly.
Close the display hinge, and replace the screw (M2.5x8) that secures the display hinge to the palm-rest assembly.
Connect the power-button board cable to the system board.