Connector Name
J1 Font Card (on back of board)
J2
J3 Parallel Port
J4 Board-to-Board
J5
J6 INA/Disk 1
J7 ROMM SIMM (flash memory option)
J8 ROMM SIMM (printer microcode)
J9 DRAM SIMM
J10 DRAM SIMM
J11 Serial Port
J12 INA/Disk 2