
DISTRIBUTED PROCESSING TECHNOLOGY

PM3021

  Data bus:                  16-bit ISA

  Size:                      Three-fourth length, full-height card

  Hard drive supported:      Up to seven SCSI-2, SCSI-3 or Fast SCSI
                             devices

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

[Image]

                            CONNECTIONS

                   Function                          Location

  3-pin connector - remote alarm                        P4

  4-pin connector - drive active LED                    P6

  34-pin cable connector - floppy drive                 P8

  50-pin SCSI connector bus 0 - internal               P10

  50-pin SCSI connector bus 0 - external               J11

  ECC or Parity Error LED - red                        DS1

  ECC enabled LED - green                              DS2

  LED - adapter busy                                  LEDS/1

  LED - computer bus transfer to adapter              LEDS/2

  LED - computer bus transfer from adapter            LEDS/3

  LED - cache hit                                     LEDS/4

  LED - disk read/ahead active                        LEDS/5

  LED - disk read                                     LEDS/6

  LED - disk write                                    LEDS/7

  LED - adapter reset                                 LEDS/8

  LED - interrupt to computer pending                 LEDS/9

  LED - DRQ to computer asserted                     LEDS/10

  Note: The configuration of the 10-segment LEDS is unidentified.

                        USER CONFIGURABLE SETTINGS

                 Function                     Location         Setting

     Bus-On time is 12.8 m m                   Y15             Open

      Bus-On time is 6.4 m m                    Y15             Close

     SCSI active termination enabled           Y16             Close

      SCSI active termination disabled          Y16             Open

     Drive address lines SA17-19 and           Y19             Close
      LA17-19 enabled

      Drive address lines LA17-19 only          Y19             Open
      enabled

     Floppy drive interface enabled            Y20             Close

      Floppy drive interface disabled           Y20             Open

     ISA bus mastering enabled                 Y24             Close

      ISA bus mastering disabled (PIO           Y24             Open
      enabled)

     Floppy controller address is              Y34             Open
      primary (3F0h)

      Floppy controller address is              Y34             Close
      secondary (370h)

     SCSI BIOS ROM size is 8K                  Y38             Open

      SCSI BIOS ROM size is 16K (factory        Y38             Close
      upgrade)

     External cable detection disabled         Y39             Open

      External cable detection enabled          Y39             Close

     Termination power from adapter to         Y50             Close
      external

      devices enabled

      Termination power from adapter to         Y50             Open
      external

      devices disabled

                        SCSI BIOS ADDRESS SELECTION

          Address                    Y36                     Y37

            C800h                  Close                   Close

             D800h                  Close                   Open

             DC00h                  Open                    Close

            Disabled                Open                    Open

                           I/O ADDRESS SELECTION

        Address                    Y33                      Y35

           170h                  Open                     Close

            1F0h                  Close                    Close

            230h                  Open                      Open

            330h                  Close                     Open

                            INTERRUPT SELECTION

            IRQ                      Y29                     Y30

             IRQ14                  Close                   Close

             IRQ12                  Open                    Close

            IRQ15                  Close                   Open

            Disabled                Open                    Open

                             SCSI ID SELECTION

      SCSI ID               Y18               Y25               Y26

            0              Open              Open              Open

            1              Open              Close             Open

            2              Close             Open              Open

            3              Close             Close             Open

            4              Open              Open              Close

            5              Open              Close             Close

            6              Close             Open              Close

           7              Close             Close             Close

                               DMA SELECTION

        Channel                   Y31                       Y32

            5                   Close                     Close

             6                   Close                     Open

             7                    Open                     Close

             0                    Open                     Open

                            DMA SPEED SELECTION

  Transfer Rate (MB/s)        Y12              Y13              Y14

            3.0              Close            Close            Close

            4.0               Open            Close            Close

            4.4              Close             Open            Close

           5.0               Open             Open            Close

            5.7              Close            Close             Open

           6.667              Open            Close             Open

             8               Close             Open             Open

             10               Open             Open             Open

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x       None           None           None
                    36

     1MB           None         (1) 256K x       None           None
                                   36

     1MB           None           None         (1) 256K x       None
                                                  36

     1MB           None           None           None         (1) 256K x
                                                                 36

     2MB         (1) 256K x     (1) 256K x       None           None
                    36             36

     2MB           None         (1) 256K x     (1) 256K x       None
                                   36             36

     2MB           None           None         (1) 256K x     (1) 256K x
                                                  36             36

     3MB         (1) 256K x     (1) 256K x     (1) 256K x       None
                    36             36             36

     3MB           None         (1) 256K x     (1) 256K x     (1) 256K x
                                   36             36             36

     3MB         (1) 256K x       None         (1) 256K x     (1) 256K x
                    36                            36             36

     3MB         (1) 256K x     (1) 256K x       None         (1) 256K x
                    36             36                            36

     4MB         (1) 256K x     (1) 256K x     (1) 256K x     (1) 256K x
                    36             36             36             36

     4MB        (1) 1M x 36       None           None           None

     4MB           None        (1) 1M x 36       None           None

     4MB           None           None        (1) 1M x 36       None

     4MB           None           None           None        (1) 1M x 36

     8MB        (1) 1M x 36    (1) 1M x 36       None           None

     8MB           None        (1) 1M x 36    (1) 1M x 36       None

     8MB           None           None        (1) 1M x 36    (1) 1M x 36

     12MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36       None

     12MB          None        (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     12MB       (1) 1M x 36       None        (1) 1M x 36    (1) 1M x 36

     12MB       (1) 1M x 36    (1) 1M x 36       None        (1) 1M x 36

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     16MB       (1) 4M x 36       None           None           None

     16MB          None        (1) 4M x 36       None           None

     16MB          None           None        (1) 4M x 36       None

     16MB          None           None           None        (1) 4M x 36

     32MB       (1) 4M x 36    (1) 4M x 36       None           None

     32MB          None        (1) 4M x 36    (1) 4M x 36       None

     32MB          None           None        (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36       None

     48MB          None        (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36       None        (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36       None        (1) 4M x 36

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

  Notes: Although not shown above, 1MB, 4MB and 16MB SIMMs can be
  combined and DPT ECC SIMMs

  can replace parity SIMMs of 4MB or 16MB. Single sided SIMMs are
  preferred, but low-profile

  double sided 2M and 8MB increments are supported.

