9x7 Field Upgrade Path Summary
(Summary of chassis and/or process upgrades supported)

      To   917LX  927LX  937LX  947LX  937RX  947RX  957RX  967RX  987RX 987/150RX  937SX  947SX  957SX  967SX  987SX 987/150SX
From

917LX               X      X             X                                            X
927LX                      X      X      X      X                                     X      X
937LX                             X      X      X      X                              X      X      X
947LX                                           X      X      X      X                       X      X      X      X
957LX                                                  X      X      X                              X      X      X
967LX                                                         X      X       X                             X      X       X
937RX                                           X      X                              X      X      X
947RX                                                  X      X      X                       X      X      X      X
957RX                                                         X      X                              X      X      X
967RX                                                                X       X                             X      X       X
987RX                                                                        X                                    X       X
987/150RX                                                                                                                 X
937/937SX                                                                                    X      X
947/947SX                                                                                           X      X      X
957/957SX                                                                                                  X      X
967/967SX                                                                                                         X       X
977/977SX                                                                                                         X       X
987/987SX                                                                                                                 X
987/150SX