- Rear cover (Rear Cover)
 - Controller box cover (Controller Board)
 - FCU and Speaker bracket (Controller Board)
 - EGB [A] (all 
s,
× 6 )
 - EEPROM [B]
 
When installing the new EGB
- Remove the EEPROM from the old EGB.
 - Install it on the new EGB with the mark [A] pointing to the right side of the board after you replace the EGB. 
 - Replace the EEPROM if the EEPROM on the old EGB is defective. 
For detailed information such as which items are cleared, refer to “EEPROM”. 
- Keep the EEPROM away from any objects that can cause static electricity. Static electricity can damage EEPROM data.
 - Make sure that the EEPROM is correctly installed on the EGB.