UNIDENTIFIED

SMART I/O

  Data bus:                  16-bit, ISA

  Size:                      Full-lenght, full-height card

  Hard drive supported:      Up to seven SCSI devices

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

[Image]

             CONNECTIONS

         Function           Location

  50-pin SCSI port            CN1

                        USER CONFIGURABLE SETTINGS

              Function                    Location           Setting

  »   32KB ROM                               J1             pins 1 & 2
                                                              closed

      64KB ROM                               J1             pins 2 & 3
                                                              closed

   Address     SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

  »   A18XXXh   Off     Off     Off     Off    Off      On     Off     Off

      A17XXXh   Off     Off     Off     Off    Off     Off      On     Off

      A23XXXh   On      Off     Off     Off    Off     Off     Off     Off

      A22XXXh   Off     On      Off     Off    Off     Off     Off     Off

      A21XXXh   Off     Off     On      Off    Off     Off     Off     Off

      A20XXXh   Off     Off     Off     On     Off     Off     Off     Off

      A19XXXh   Off     Off     Off     Off     On     Off     Off     Off

  Note: A18XXXh is the default address for cards 1 & 2, A17XXXh is the
  default address for cards 3 & 4.

                                CARD NUMBER

           CARD                       J2                     J4

  »          First            pins 1 & 2 closed       pins 1 & 2 closed

             Second           pins 2 & 3 closed       pins 1 & 2 closed

             Third            pins 1 & 2 closed       pins 2 & 3 closed

             Fourth           pins 2 & 3 closed       pins 2 & 3 closed

                             INTERRUPT REQUEST

                  IRQ                                  J3

  »                IRQ15                        pins 1 & 2 closed

                   IRQ11                        pins 3 & 4 closed

                   IRQ4                         pins 5 & 6 closed

                   IRQ3                         pins 7 & 8 closed