CMS ENHANCEMENTS, INC.

HBA-SX0

Data Bus                8-bit ISA
Card Size               Full height, half length
Hard Drives Supported   Up to 7 SCSI devices
Floppy Drives Supported None

[Image]

                                CONNECTIONS

          Function             Label           Function            Label

  50-pin SCSI connector -       J2      4-pin drive active LED      J4
  internal

  50-pin SCSI connector -       J3      3-pin DC power out          J5
  external

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

  »   Termination power supplied to SCSI         JP2         Pins 2 & 3
      bus                                                     closed

      Termination power not supplied to          JP2         Pins 1 & 2
      SCSI bus                                                closed

  »   Factory configured - do not alter          JP3           Open

  »   Factory configured - do not alter         S1/4            N/A

  »   BIOS enabled                              S1/5            On

      BIOS disabled                             S1/5            Off

  »   Card generates 1 wait state               S1/6            Off

      Card generates 0 wait states              S1/6            On

  »   Factory configured - do not alter         S1/7            N/A

  »   Factory configured - do not alter         S1/8            N/A

                          BIOS ADDRESS SELECTION

        Setting              S1/1             S1/2              S1/3

           C800h              On               Off              Off

           CC00h              On               Off               On

           D000h              On               On               Off

           D400h              On               On                On

  »        D800h              Off              Off              Off

           DC00h              Off              Off               On

           E000h              Off              On               Off

           E400h              Off              On                On

                            INTERRUPT SELECTION

                Setting                                 JP1

                    IRQ2                         Pins 4 & 6 closed

                    IRQ3                         Pins 2 & 4 closed

                    IRQ5                         Pins 1 & 3 closed

  »                 IRQ7                         Pins 3 & 5 closed

                  Disabled                             Open

                           SCSI TERMINATION

     Setting             R1                R2                R3

    Terminated        Installed         Installed        Installed

  Not terminated    Not installed     Not installed    Not installed