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