DSI Module, Electronic- SVCE (DF,SRT)
   SRT    Use Prior to Serial #17257404 Except
          Between #17135417 and #17135517,
          Starting With #17257404 And Between
          #17135417 and #17135517 See 819030
   DF     Use Prior to Serial #17279343 Except
          Between #17132829 And #17133029,
          Starting With #17279343 And Between
          #17132829 And #17133029 See 819030