
ALWAYS TECHNOLOGY

AL-1950A

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two IDE (AT) interface drives or up to seven
                             SCSI devices

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

[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

  CD-ROM audio output - channel 1                         CN4

  CD-ROM audio output - channel 2                         CN5

  50-pin SCSI connector - external                        CN6

  40-pin IDE (AT) Interface connector                     CN7

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

     Zero Wait State disabled                JP7               Open

      Zero Wait State enabled                 JP7              Closed

     Factory configured - do not              P1               N/A
      alter

                             IDE/FLOPPY PORTS

        Setting               JP1              JP2              JP3

         Enabled             Open           Closed            Closed

          Disabled           Closed           Open              Open

                               BIOS ADDRESS

          Address                    JP5                     JP6

            CA00h                   Open                   Open

             C800h                  Closed                  Open

             CE00h                   Open                  Closed

             DE00h                  Closed                 Closed

                             INTERRUPT SELECT

      IRQ          JP8         JP9        JP10        JP11        JP12

      IRQ10       Open        Open      Closed       Open        Open

        IRQ7      Closed       Open       Open        Open        Open

        IRQ9       Open       Closed      Open        Open        Open

       IRQ11       Open        Open       Open       Closed       Open

       IRQ12       Open        Open       Open        Open       Closed

