PC Board

HPE PROM storage board - For PROM stored software - PROM Storage Board - for PROM Stored Software (12008A)

HPE HP-IB interface board - Includes 2m cable and manual - HP-IB Interface Board - Includes 2m Cable & Manual (12009A)

HPE Single-Ended or Differential SCSI interface - Single-Ended or Differential(Opt 001) SCSI Interface(12016A)

HPE Floppy/hard drive controller board - Goes in I/O slot (Old style) - Floppy/Hard Drive Cntlr Board - Goes in I/O Slot (Old Style)

HPE 8-channel asynchronous (RS-232C) MUX I/O board - 8-Channel Asynchronous (RS-232C) MUX I/O Board (12040A/B)

HPE 8-channel asynchronous (RS-232C) MUX I/O board - 8-Channel Asynchronous (RS-232C) MUX I/O Board (12040C/D)