
UNIDENTIFIED

QACCESS VL-BUS

  Data bus:                 32-bit, VL-Bus

  Size:                     Three quarter-length, full-height card

  Hard drive supported:     Two IDE (AT) interface drives, up to fourteen
                            SCSI interface drives

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

[Image]

                             CONNECTIONS

                   Function                          Location

  40-pin IDE interface connector                        J1

  External drive active LED                             J2

  34-pin data cable connector - floppy drive            J3

  Parallel port                                         J4

  Serial port 1                                         J5

  Serial port 2                                         J6

  Game port                                             J7

  50-pin SCSI connector 1                               SC1

  50-pin SCSI connector 2                               SC2

  SCSI terminator 1                                     T1

  SCSI terminator 2                                     T2

  SCSI terminator 3                                     T3

                        USER CONFIGURABLE SETTINGS

               Function                   Location           Setting

     Parallel port interrupt is            JP4         pins 1 & 2 closed
      IRQ7

      Parallel port interrupt is            JP4         pins 2 & 3 closed
      IRQ5

     Factory configured - do not           JP5                N/A
      alter

     Game port enabled                     JP6         pins 1 & 2 closed

      Game port disabled                    JP6         pins 2 & 3 closed

     Factory configured - do not           JP17               N/A
      alter

     SCSI address select 340 - 35Fh        JP20              open

      SCSI address select 140 - 15Fh        JP20             closed

     SCSI interface enabled                W1/E             closed

      SCSI interface disabled               W1/E              open

     IDE command active time normal        W2/C             closed

      IDE command active time fast          W2/C              open

                   FLOPPY DRIVE INTERFACE CONFIGURATION

           Setting                     JP7                   JP8

            Enabled            pins 1 & 2 closed     pins 1 & 2 closed

             Disabled           pins 2 & 3 closed     pins 1 & 2 closed

                             IDE CONFIGURATION

       Port             JP11           JP12         W2/A         W2/B

       Enabled       pins 1 & 2    pins 1 & 2      open         open
                       closed         closed

        Disabled      pins 2 & 3       open         open        closed
                       closed

                           IDE INTERRUPT SELECT

             IRQ                       JP2                   JP3

          Direct IRQ14               open                  closed

          Buffered IRQ14             closed                  open

                           IDE I/O RECOVERY TIME

        Time (ns)                   W2/D                    W2/E

             300                  closed                  closed

              120                   open                    open

              180                  closed                   open

              240                   open                   closed

                       PARALLEL PORT ADDRESS SELECT

           Address                     JP9                   JP10

           378 - 37Fh          pins 1 & 2 closed     pins 1 & 2 closed

            278 - 27Fh          pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 1 & 2 closed

                        SCSI PORT INTERRUPT SELECT

            IRQ                      W1/A                   W1/B

            IRQ11                   open                  closed

             IRQ10                  closed                  open

                       SCSI PORT BASE ADDRESS SELECT

           Address                    W1/C                   W1/D

             DC000h                 closed                 closed

              D8000h                 closed                  open

              CC000h                  open                  closed

             Disabled                 open                   open

                    PRIMARY SERIAL PORT ADDRESS SELECT

           Address                    JP13                   JP14

           3F8 - 3FFh          pins 1 & 2 closed     pins 1 & 2 closed

            3E8 - 3EFh          pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 1 & 2 closed

                   SECONDARY SERIAL PORT ADDRESS SELECT

           Address                    JP15                   JP16

           2F8 - 2FFh          pins 1 & 2 closed     pins 1 & 2 closed

            2E8 - 2EFh          pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 1 & 2 closed

