Use tweezers to disconnect the battery from the motherboard.

Don't pull on the wires to disconnect the battery.

Gently lift the rumble motors out of their housings and set them beside the controller.

Take care not to strain or damage the cables.

Gently peel off the battery from the motherboard, with care not to bend or puncture the battery.

Remove the two 7 mm Phillips #1 screws that secure the motherboard.