Use the soldering iron to carefully desolder five different wires from their respective points.

After disconnecting the wires, gently push the charger upward using your fingers to detach it from the base. Be careful to avoid damaging any components

Position the new charger by aligning it properly with the base. Push the new charger into place, ensuring it fits snugly and securely.

Reattach the five wires to their designated points on the new charger by soldering them securely. Ensure each wire is correctly connected to its corresponding point to guarantee proper functionality.