Ensure that the battery cable is disconnected from the system board.

Remove the four screws (M2x2) that secure the battery to the palm-rest assembly

Remove the screw (M1.6x4) that secures the battery to the palm-rest assembly.

Lift the battery off the palm-rest assembly.

Turn the computer over, open the display, and press the power button for about 5 seconds to ground the computer.