
UNIDENTIFIED

SAB-757

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two IDE (AT) interface drives

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

[Image]

                              CONNECTIONS

                    Function                           Location

  25-pin parallel port                                    CN1

  9-pin serial port 1 - external                          CN2

  10-pin serial port 2 - internal                         CN3

  Game port                                               CN4

  34-pin control cable connector - floppy drive           CN5

  40-pin IDE (AT) Interface connector                     CN6

  2-pin connector - drive active LED                      JP5

                        USER CONFIGURABLE SETTINGS

              Function                     Location           Setting

     IDE port enabled                   JP1/jumper A        Pins 2 & 3
                                                               closed

      IDE port disabled                  JP1/jumper A        Pins 1 & 2
                                                               closed

     Floppy drive enabled               JP1/jumper B        Pins 2 & 3
                                                               closed

      Floppy drive disabled              JP1/jumper B        Pins 1 & 2
                                                               closed

                        SERIAL PORT 1 CONFIGURATION

        COM/Address              JP1/Jumper C           JP1/Jumper D

          COM1/3F8h          Pins 2 & 3 closed       Pins 1 & 2 closed

           COM3/3E8h          Pins 1 & 2 closed       Pins 2 & 3 closed

           COM4/2E8h          Pins 2 & 3 closed       Pins 2 & 3 closed

            Disabled          Pins 1 & 2 closed       Pins 1 & 2 closed

                        SERIAL PORT 2 CONFIGURATION

        COM/Address              JP1/Jumper E           JP1/Jumper F

          COM2/2F8h          Pins 2 & 3 closed       Pins 1 & 2 closed

           COM3/3E8h          Pins 2 & 3 closed       Pins 2 & 3 closed

           COM4/2E8h          Pins 1 & 2 closed       Pins 2 & 3 closed

            Disabled          Pins 1 & 2 closed       Pins 1 & 2 closed

                        PARALLEL PORT CONFIGURATION

        LPT/Address              JP1/Jumper G           JP1/Jumper H

          LPT1/3BCh          Pins 2 & 3 closed       Pins 2 & 3 closed

           LPT2/378h          Pins 1 & 2 closed       Pins 2 & 3 closed

           LPT3/278h          Pins 2 & 3 closed       Pins 1 & 2 closed

            Disabled          Pins 1 & 2 closed       Pins 1 & 2 closed

                      PARALLEL PORT INTERRUPT SELECT

                 IRQ                                   JP1

                  IRQ7                         Pins 2 & 3 closed

                   IRQ5                         Pins 1 & 2 closed

