ADAPTEC, INC.

AMM-1570

 Data bus:                  16-bit ISA

 Size:                      Full-length, full-height card

 Hard drive supported:      Up to seven SCSI drives

 Floppy drives supported:   Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB
                            drives

[Image]

                       CONNECTIONS

               Function                    Location

  50-pin SCSI connector - internal            CN1

  50-pin SCSI connector - external            CN2

  4-pin connector - drive active LED          CN3

  15-pin game port - external                 CN4

  Headphone/speaker jack                      J1

  Line out                                    J2

  Line in                                     J3

  CD audio in                                 J4

  Mic in                                      J10

                        USER CONFIGURABLE SETTINGS

               Function
                                           Location
                                                              Setting

  »
      Factory configured - do not
      alter
                                             J5/A
                                                               open

  »
      INT 19h reroute enabled
                                             J5/B
                                                              closed


      INT 19h reroute disabled
                                             J5/B
                                                               open

  »
      Factory configured - do not
      alter
                                             J5/C
                                                               open

  »
      Fast SCSI disabled
                                             J5/D
                                                               open


      Fast SCSI enabled
                                             J5/D
                                                              closed

  »
      Synchronous negotiation
      disabled
                                             J5/E
                                                               open


      Synchronous negotiation
      enabled
                                             J5/E
                                                              closed

  »
      SCSI disconnection enabled
                                             J5/F
                                                              closed


      SCSI disconnection disabled
                                             J5/F
                                                               open

  »
      Floptical support disabled
                                             J5/G
                                                               open


      Floptical support enabled
                                             J5/G
                                                              closed

  »
      Extended translation disabled
                                             J5/H
                                                               open


      Extended translation enabled
                                             J5/H
                                                              closed

  »
      Factory configured - do not
      alter
                                             J6/F
                                                               open

  »
      Factory configured - do not
      alter
                                             J6/G
                                                               open

  »
      SCSI parity checking enabled
                                             J6/H
                                                               open


      SCSI parity checking disabled
                                             J6/H
                                                              closed

  »
      Floppy drive enabled
                                              J7
                                                              closed


      Floppy drive disabled
                                              J7
                                                               open

  »
      Factory configured - do not
      alter
                                              J8
                                                               open

  »
      I/O port address is 340h -
      35Eh
                                             J9/E
                                                               open


      I/O port address is 140h -
      15Eh
                                             J9/E
                                                              closed

  »
      Host adapter BIOS enabled
                                             J9/H
                                                              closed


      Host adapter BIOS disabled
                                             J9/H
                                                               open

                           SCSI ID CONFIGURATION

        ID                J6/A               J6/B              J6/C

  »        7             closed             closed            closed

           0              open               open              open

           1             closed              open              open

           2              open              closed             open

           3             closed             closed             open

           4              open               open             closed

           5             closed              open             closed

           6              open              closed            closed

                            INTERRUPT SELECTION

    IRQ
              J6/D
                        J6/E
                                   J9/A
                                             J9/B
                                                        J9/C
                                                                   J9/D

  »
      11
              open
                       closed
                                   open
                                            closed
                                                        open
                                                                   open


       9
              open
                        open
                                   open
                                             open
                                                        open
                                                                  closed


      10
             closed
                        open
                                   open
                                             open
                                                       closed
                                                                   open


      12
             closed
                       closed
                                  closed
                                             open
                                                        open
                                                                   open

                        BIOS BASE ADDRESS SELECTION

           Address                    J9/F                   J9/G

  »      DC000h - DFFFFh             closed                 closed

         C8000h - CBFFFh              open                   open

         CC000h - CFFFFh              open                  closed

         D8000h - DBFFFh             closed                  open

                          SOUND CHIP BASE ADDRESS

                Address
                                                        J17

  »
                    220h
                                                 pins 1 & 2 closed


                    240h
                                                 pins 2 & 3 closed


                   Invalid
                                                       open