
IOMEGA CORPORATION

BERNOULLI 44 CONTROLLER BOARD

Card Type              Bernoulli drive controller
Chip Set               Unidentified
Maximum Onboard Memory Unidentified
I/O Options            SCSI connector
Hard Drives supported  Two Bernoulli drives
Data Bus               8-bit ISA

[Image]

                                CONNECTIONS

           Function             Label           Function            Label

  Unidentified                  CN1     50-pin SCSI connector        J2

           USER CONFIGURABLE SETTINGS

       Setting          Label      Position

  DMA Channel 1         SW1/3         On

  DMA Channel 3         SW1/3         Off

  PIO enabled           SW1/4         On

  DMA enabled           SW1/4         Off

  1 drive               SW1/8         On

  2 drives              SW1/8         Off

      PORT ADDRESS SETTINGS

    Setting       SW1/1   SW1/2

      340h         On      On

      350h        Off      On

      360h         On      Off

      370h        Off      Off

                                        BASE I/O ADDRESS SELECTION

          Address                  J3/A               J3/B               J3/C                J3/D

            C8000h*              Pins 1 & 2         Pins 1 & 2         Pins 1 & 2      Pins 1 & 2 closed
                                  closed             closed             closed

             CA000h              Pins 1 & 2         Pins 1 & 2         Pins 1 & 2      Pins 2 & 3 closed
                                  closed             closed             closed

             CC000h              Pins 1 & 2         Pins 1 & 2         Pins 2 & 3      Pins 1 & 2 closed
                                  closed             closed             closed

            CE000h              Pins 1 & 2         Pins 1 & 2         Pins 2 & 3      Pins 2 & 3 closed
                                  closed             closed             closed

             D0000h              Pins 1 & 2         Pins 2 & 3         Pins 1 & 2      Pins 1 & 2 closed
                                  closed             closed             closed

             D2000h              Pins 1 & 2         Pins 2 & 3         Pins 1 & 2      Pins 2 & 3 closed
                                  closed             closed             closed

             D4000h              Pins 1 & 2         Pins 2 & 3         Pins 2 & 3      Pins 1 & 2 closed
                                  closed             closed             closed

             D6000h              Pins 1 & 2         Pins 2 & 3         Pins 2 & 3      Pins 2 & 3 closed
                                  closed             closed             closed

             D8000h              Pins 2 & 3         Pins 1 & 2         Pins 1 & 2      Pins 1 & 2 closed
                                  closed             closed             closed

             DA000h              Pins 2 & 3         Pins 1 & 2         Pins 1 & 2      Pins 2 & 3 closed
                                  closed             closed             closed

             DC000h              Pins 2 & 3         Pins 1 & 2         Pins 2 & 3      Pins 1 & 2 closed
                                  closed             closed             closed

             DE000h              Pins 2 & 3         Pins 1 & 2         Pins 2 & 3      Pins 2 & 3 closed
                                  closed             closed             closed

             E0000h              Pins 2 & 3         Pins 2 & 3         Pins 1 & 2      Pins 1 & 2 closed
                                  closed             closed             closed

             E2000h              Pins 2 & 3         Pins 2 & 3         Pins 1 & 2      Pins 2 & 3 closed
                                  closed             closed             closed

             E4000h              Pins 2 & 3         Pins 2 & 3         Pins 2 & 3      Pins 1 & 2 closed
                                  closed             closed             closed

        ROM/RAM disabled         Pins 2 & 3         Pins 2 & 3         Pins 2 & 3      Pins 2 & 3 closed
                                  closed             closed             closed

      *Reserved by computers containing a hard-disk drive

