You'll have to compare the Molex connector mapping to the D52 Module Datasheet, the M6 layout compares directly with the Molex connector pins, particularly Appendix A on Page 35 of the datasheet.
So for instance Molex connector pin 17 would be used as nSUSPEND in UART mode, which maps to BUTTONA or Breakout Pin 2 on the AA battery board.