ADAPTEC, INC.

ACB-2322 (VERSION 1)

 Data bus:                  16-bit, ISA

 Size:                      Full-length, full-height card

 Hard drive supported:      Two RLL ESDI

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

[Image]

                              CONNECTIONS

                    Function                           Location

  34-pin control cable connector - floppy drive           J1

  20-pin data cable connector - drive 2                   J2

  20-pin data cable connector - drive 1                   J3

  34-pin control cable connector - hard drive             J4

  4-pin connector - drive active LED                      J5

  Serial monitor output                                   J13

                        USER CONFIGURABLE SETTINGS

               Function
                                             Location
                                                               Setting

  »
      Factory configured - do not
      alter
                                                J6
                                                                 N/A

  »
      Factory configured - do not
      alter
                                                J7
                                                                 N/A

  »
      Factory configured - do not
      alter
                                                J8
                                                                 N/A

  »
      Factory configured - do not
      alter
                                                J9
                                                                 N/A

  »
      Factory configured - do not
      alter
                                               J10
                                                                 N/A

  »
      BIOS address is C8000-CBFFFh
                                               J11
                                                              Pins 1 & 2
                                                               closed


      BIOS address is CC000-CFFFFh
                                               J11
                                                              Pins 2 & 3
                                                               closed


      BIOS disabled
                                               J11
                                                            All pins open

  »
      Hard drive address is 1F0-1F7h
                                           J12/jumper A
                                                                Open


      Hard drive address is 170-177h
                                           J12/jumper A
                                                               Closed

  »
      Floppy drive address is
      3F0-3F7h
                                           J12/jumper B
                                                                Open


      Floppy drive address is
      370-377h
                                           J12/jumper B
                                                               Closed


      Zero wait state enabled
                                           J12/jumper C
                                                                Open


      Zero wait state disabled
                                           J12/jumper C
                                                               Closed

                        USER CONFIGURABLE SETTINGS

               Function                     Location           Setting

      Hard drive recal function           J12/jumper D          Open
      enabled

      Hard drive recal function           J12/jumper D         Closed
      disabled

  »   Factory configured - do not         J12/jumper E           N/A
      alter

      Serial monitor mode disabled        J12/jumper F          Open

      Serial monitor mode enabled         J12/jumper F         Closed

  »   Factory configured - do not         J12/jumper G           N/A
      alter

  »   Test point                               J14          All pins open

  »   Test point                               J15              Open

  »   Factory configured - do not              J16               N/A
      alter

  »   Factory configured - do not              J17               N/A
      alter

  »   Hard drive IRQ14 selected                J18            Pins 1 & 2
                                                               closed

      Hard drive IRQ15 selected                J18            Pins 2 & 3
                                                               closed

  »   Floppy drive DACK2 selected              J19            Pins 1 & 2
                                                               closed

      Floppy drive DACK3 selected              J19            Pins 2 & 3
                                                               closed

  »   Floppy drive IRQ6 selected               J20            Pins 1 & 2
                                                               closed

      Floppy drive IRQ10 selected              J20            Pins 2 & 3
                                                               closed

  »   Floppy drive DRQ3 selected               J21            Pins 1 & 2
                                                               closed

      Floppy drive DRQ2 selected               J21            Pins 2 & 3
                                                               closed

  Note:J18 pins 3 & 4 are not used and should never be closed.