TANDON CORPORATION

ARC (VERSION 2)

  Data bus:                  16-bit, ISA

  Size:                      Full-length, full-height card

  Hard drive supported:      Two RLL ST506/412 drives

  Floppy drives supported:   Two 360KB, 720KB, 1.2MB or 1.44MB drives

[Image]

                              CONNECTIONS

                    Function                           Location

  4-pin connector - drive active LED                      JP1

  20-pin data cable connector - drive 2                   P1

  20-pin data cable connector - drive 1                   P2

  34-pin control cable connector - hard drive             P3

  34-pin control cable connector - floppy drive           P4

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

  »   Factory configured - do not             JP2               open
      alter

  »   Primary floppy address selected         JP3            pins 1 & 2
                                                               closed

      Secondary floppy address                JP3            pins 2 & 3
      selected                                                 closed

                             INTERRUPT SELECT

       IRQ          Jumper A      Jumper B      Jumper C       Jumper D

  »     IRQ14         open          open          open          closed

        IRQ10        closed         open          open           open

        IRQ11         open         closed         open           open

        IRQ12         open          open         closed          open

                            BIOS ADDRESS - JP5

      Address        Jumper A      Jumper B      Jumper C      Jumper D

  »     C8000h         open         closed         open          open

        C0000h        closed         open          open          open

        D0000h         open          open         closed         open

        D8000h         open          open          open         closed