Applies to X3160A AFF A300 FAS8200 Answer No, do not use them interchangeably. Even during inspections, you should use the AFF A300 controller with the AFF A300 chassis and the FAS8200 controller with...Applies to X3160A AFF A300 FAS8200 Answer No, do not use them interchangeably. Even during inspections, you should use the AFF A300 controller with the AFF A300 chassis and the FAS8200 controller with the FAS8200 chassis. Additional Information additionalInformation_text