Make sure that the device is OFF before operating here, as an electrical spark may occur if the device is operating.

Once the motherboard is exposed after disassembly, follow the thick black and red cords from the battery pack to their attachments to the board.

Use the soldering iron to melt the positive and negative connections.

For more information on soldering and desoldering connections, please read the How to Solder and Desolder Connections Guide.