Mainframe, Left Side LH SVCE (601R, 601RG, 601F,
          601R-2, 601RG-2, 601F-2)
   NOTE:  FOR CARBON UNITS SEE 3517005.
   NOTE:  FOR PLATINUM UNITS SEE 3517030.
  601R    Use Starting With #M2014064/P2055686.
          From #1810000 to #M2014064/P2055686 See
          7022401.
          Prior to Serial #1810000, See 7017993.
  601RG   Use Regardless of Serial Number.
  601F    Use Starting With #M2014064/P2055686.
          From #1810000 to #M2014064/P2055686, See
          7022401.
          Prior to Serial #1810000, See 7017993.
  601R-2  Use Regardless of Serial Number.
  601RG-2 Use Regardless of Serial Number.
  601F-2  Use Regardless of Serial Number.