
UNIDENTIFIED

AB-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

  40-pin IDE(AT) Interface connector                      JP1

  2-pin connector - Drive active LED                      JP2

  34-pin control cable connector - floppy drive           JP9

  15-pin game port - internal                            JP10

  10-pin serial port (COM2/3/4) - internal               JP11

  10-pin serial port (COM1/3/4) - external               JP12

  25-pin parallel port (LPT1/2/3) - external             JP13

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Hard drive enabled                JP7/jumper 4         pins 2 & 3
                                                              closed

      Hard drive disabled               JP7/jumper 4         pins 1 & 2
                                                              closed

     Floppy drive enabled              JP7/jumper 5         pins 2 & 3
                                                              closed

      Floppy drive disabled             JP7/jumper 5         pins 1 & 2
                                                              closed

     IBM BIOS enabled                       JP5             pins 2 & 3
                                                              closed

      Other BIOS type enabled                JP5             pins 1 & 2
                                                              closed

                        USER CONFIGURABLE SETTINGS

               Function                     Location           Setting

     Parallel Port is                         JP4             closed
      uni-directional

      Parallel Port is bi-directional          JP4              open

     Floppy drive port address is        JP7/jumper 3        pins 1 & 2
      3F0-3F7h                                                 closed

      Floppy drive port address is        JP7/jumper 3        pins 2 & 3
      370-377h                                                 closed

     Hard drive port address is          JP7/jumper 1        pins 1 & 2
      1F0-1F7,3F6 & 3F7h                                       closed

      Hard drive port address is          JP7/jumper 1        pins 2 & 3
      170-177, 376 & 377h                                      closed

     Floppy drive booting sequence       JP7/jumper 2        pins 2 & 3
      is A:/B:                                                 closed

      Floppy drive booting sequence       JP7/jumper 2        pins 1 & 2
      is B:/A:                                                 closed

     AT-compatible mode enabled          JP7/jumper 6        pins 2 & 3
                                                               closed

      XT-compatible mode enabled          JP7/jumper 6        pins 1 & 2
                                                               closed

                         SERIAL PORT CONFIGURATION

       Port 1 (JP12)            JP6/jumper 1            JP6/jumper 2

            COM1             Pins 2 & 3 closed       Pins 1 & 2 closed

             COM3             Pins 1 & 2 closed       Pins 2 & 3 closed

             COM4             Pins 2 & 3 closed       Pins 2 & 3 closed

           Disabled           Pins 1 & 2 closed       Pins 1 & 2 closed

                       SERIAL PORT INTERRUPT SELECT

  Port 1 (JP12)      JP8/jumper 1      JP8/jumper 2        JP8/jumper 3

        IRQ4           Closed             Open                Open

         IRQ3            Open             Closed               Open

         IRQ5            Open              Open               Closed

                         SERIAL PORT CONFIGURATION

       Port 2 (JP11)            JP6/jumper 3            JP6/jumper 4

            COM2             Pins 2 & 3 closed       Pins 1 & 2 closed

             COM3             Pins 1 & 2 closed       Pins 2 & 3 closed

             COM4             Pins 2 & 3 closed       Pins 2 & 3 closed

           Disabled           Pins 1 & 2 closed       Pins 1 & 2 closed

                       SERIAL PORT INTERRUPT SELECT

  Port 2 (JP11)      JP8/jumper 4      JP8/jumper 5        JP8/jumper 6

        IRQ3           Closed             Open                Open

         IRQ4            Open             Closed               Open

         IRQ5            Open              Open               Closed

                        PARALLEL PORT CONFIGURATION

            LPT                 JP6/jumper 5            JP6/jumper 6

            LPT1             Pins 1 & 2 closed       Pins 2 & 3 closed

             LPT2             Pins 2 & 3 closed       Pins 1 & 2 closed

             LPT3             Pins 2 & 3 closed       Pins 2 & 3 closed

           Disabled           Pins 1 & 2 closed       Pins 1 & 2 closed

                      PARALLEL PORT INTERRUPT SELECT

          IRQ                 JP8/jumper 7              JP8/jumper 8

           IRQ7                 Closed                     Open

            IRQ5                  Open                     Closed

