DISTRIBUTED PROCESSING TECHNOLOGY

PM2044UW/PM2044W/PM2144UW/PM2144W
PM2044UW-MAC/PM2044W-MAC/PM2144UW-MAC/PM2144W-MAC

  Data bus:                   32-bit PCI

  Size:                       Half length, full-height card

  Hard drive supported:       Fifteen SCSI-Wide, or eight SCSI-Wide with
                              seven SCSI-2 Narrow SCSI-3 and Fast SCSI
                              devices also supported

  Floppy drives supported:    Nones

[Image]

                                CONNECTIONS

                      Function                             Location

  68-pin SCSI connector - internal                            J10

  68-pin SCSI connector - external                            J11

  50-pin SCSI connector internal                              J12

  RC4040 connector                                            CN1

  LED - ECC enabled (green)                                   P4

  LED - memory fault (red)                                    P5

  4-pin connector - drive active LED                          P6

  LED - adapter busy                                          DS1

  LED - computer bus transfer to adapter                      DS2

  LED - computer bus transfer from adapter                    DS3

  LED - cache hit                                             DS4

  LED - disk read/ahead active                                DS5

  LED - disk read                                             DS6

  LED - disk write                                            DS7

  LED - adapter reset                                         DS8

  LED - interrupt to computer pending                         DS9

  LED - DRQ to computer asserted                             DS10

  Note: Location of floppy drive interface connector P8 is unidentified.

                            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

                       DRAM CONFIGURATION CONTINUED

     Size          Bank 0         Bank 1        Bank 2          Bank 3

      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.