CONTROL CONCEPTS

TRIFECTA

Data Bus                   16-bit ISA
Card Size                  Half-length, full-height card
Hard Drives supported      Two IDE (AT) drives

                           Up to 7 SCSI devices
Floppy drives supported    Two 360KB, 720KB, 1.2MB, or 1.44MB drives
                           (optional four drives)


[Image]

                                CONNECTIONS

       Function          Location           Function           Location

  50-pin SCSI               J1        4-pin connector -           J8
  connector -                         drive active LED
  external

  50-pin SCSI               J2        34-pin cable                J9
  connector -                         connector - floppy
  internal                            drive

  40-pin IDE(AT)            J3        34-pin cable                J10
  connector                           connector - floppy
                                      drive (optional)

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   Not used                                    J4            N/A

  »   IDE(AT) interface enabled                   J5           Open

      IDE(AT) interface disabled                  J5          Closed

  »   Floppy drive interface enabled              J6          Closed

      Floppy drive interface disabled             J6           Open

  »   Not used                                    J7            N/A

  »   Board I/O address is 1E0-1EFh             SW1/4           Off

      Board I/O address is 3E0-3EFh             SW1/4           On

      Control Concepts SCSI drive               SW1/8           Off
      formatting mode select

      Industry Standards SCSI drive             SW1/8           On
      formatting mode select

            BIOS ADDRESS SELECTION

    Address       SW1/1      SW1/2     SW1/3

  C4000-C7FFFh      On        Off       Off

  C8000-CBFFFh     Off        On         On

  CC000-CFFFFh     Off        Off       Off

  D0000-D3FFFh      On        Off       Off

  D4000-D7FFFh     Off        On        Off

  D8000-DBFFFh      On        On        Off

  DC000-DFFFFh     Off        Off        On

    Disabled        On        On         On

                             SCSI ID SELECTION

        Setting              SW1/5            SW1/6            SW1/7

             0                 On               On               On

             1                Off               On               On

             2                 On              Off               On

             3                Off              Off               On

             4                 On               On              Off

             5                Off               On              Off

             6                 On              Off              Off

  »          7                Off              Off              Off