1. Remove all the keyboard keycaps.
2. Remove all the screws (Total 14 pcs) from the PCB board as shown below. (Screw Type: KA2*5*3.5mm)
3. Take out the side frame.
4. Unplug the battery and then take out the PCB board. (Note: Please be careful of the toggles on the side when you disassemble the keyboard and reassemble it.)