STORAGE DIMENSIONS

SDC1602B, SDC1602F

  Data bus:                16-bit, ISA

  Size:                    Three/quarter-length, full-height card

  Hard drive supported:    Up to seven SCSI devices

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

[Image]

                              CONNECTIONS

                    Function                           Location

  4-pin connector - Drive active LED                      CN1

  34-pin control cable connector - floppy drive           CN2

  50-pin SCSI connector - internal                        CN3

  50-pin SCSI connector - external                        CN4

                                  SCSI ID

    SCSI ID         S1/switch 1        S1/switch 2         S1/switch 3

          0             off                off                 off

          1             on                 off                 off

          2             off                 on                 off

          3             on                  on                 off

          4             off                off                 on

          5             on                 off                 on

          6             off                 on                 on

  »       7             on                  on                 on

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   SCSI parity check disabled         S1/switch 4            off

      SCSI parity check enabled          S1/switch 4            on

  »   1GB translation enabled (DOS       S1/switch 5            on
      compatible)

      1GB translation disabled (UNIX     S1/switch 5            off
      compatible)

  »   SCSI synchronous negotiation       S1/switch 6            on
      disabled

      SCSI synchronous negotiation       S1/switch 6            off
      enabled

  »   Floppy drive port address is           W14               open
      3F0-3F7h

      Floppy drive port address is           W14              closed
      370-377h

  »   Floppy drive enabled                W15 & W16           closed

      Floppy drive disabled               W15 & W16            open

  »   I/O Channel Ready signal               W17             pins 1 & 2
      disabled                                                closed

      I/O Channel Ready signal               W17             pins 2 & 3
      enabled                                                 closed

                      DMA CHANNEL CONFIGURATION - S1

        DMA Channel              S1/switch 7             S1/switch 8

  »            5                      on                     on

               6                     off                     on

               7                      on                     off

            Disabled                 off                     off

                    I/O PORT ADDRESS CONFIGURATION - S2

       Address          S2/switch 1       S2/switch 2       S2/switch 3

         130-133h            on               off               on

         134-137h            on               off               off

         230-233h           off               on                on

         234-237h           off               on                off

  »      330-333h            on               on                on

         334-337h            on               on                off

                             BIOS ADDRESS - S2

          Address                S2/switch 4             S2/switch 5

             C800h                   off                     off

             D800h                   off                     on

  »          DC00h                    on                     on

            Disabled                  on                     off

                   INTERRUPT REQUEST CONFIGURATION - S2

       IRQ          S2/switch 6        S2/switch 7         S2/switch 8

          9              on                off                 on

         10             off                 on                 on

  »      11              on                 on                 on

         12             off                off                 on

         14              on                 on                 off

         15             off                 on                 off

  Note: This IRQ setting must be the same as the IRQ setting configured
  on jumpers W3-W8.

                      INTERRUPT REQUEST CONFIGURATION

    IRQ        W3        W4         W5        W6         W7         W8

       9      open      open       open      open       open      closed

      10      open      open       open      open      closed      open

  »   11      open      open       open     closed      open       open

      12      open      open      closed     open       open       open

      14      open     closed      open      open       open       open

      15     closed     open       open      open       open       open

  Note: This IRQ setting must be the same as the IRQ setting configured
  on S2, switches 6-8.

                            DMA TRANSFER SPEED

            Speed                      W11                    W13

  »          5.0MB/sec                 open                  open

             5.7MB/sec                 open                 closed

             6.7MB/sec                closed                 open

             8.0MB/sec                closed                closed