Mainframe,Top 48 SVCE (690, 695-2)
  NOTE:   For Carbon Units See 3517023.
  NOTE:   For Platinum Units See 3517048.
          Use Starting With #M2078816/P2081646.
          From Serial #1810000 to #M2078816/
          P2081646, See 7018356.
          Prior to Serial #1810000, See 7018355.