(TXT) View Source
       
       # 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    | Fifteen SCSI-Wide, or eight SCSI-Wide with |
          | supported:    | seven SCSI-2 Narrow SCSI-3 and Fast SCSI   |
          |               | devices also supported                     |
          |---------------+--------------------------------------------|
          | Floppy drives | Nones                                      |
          | supported:    |                                            |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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  |   None    |   None    |
          |         |              |    36     |           |           |
          |---------+--------------+-----------+-----------+-----------|
          |   4MB   |     None     |   None    | (1) 1M x  |   None    |
          |         |              |           |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |   4MB   |     None     |   None    |   None    | (1) 1M x  |
          |         |              |           |           |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |   8MB   | (1) 1M x 36  | (1) 1M x  |   None    |   None    |
          |         |              |    36     |           |           |
          |---------+--------------+-----------+-----------+-----------|
          |   8MB   |     None     | (1) 1M x  | (1) 1M x  |   None    |
          |         |              |    36     |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |   8MB   |     None     |   None    | (1) 1M x  | (1) 1M x  |
          |         |              |           |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  12MB   | (1) 1M x 36  | (1) 1M x  | (1) 1M x  |   None    |
          |         |              |    36     |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |  12MB   |     None     | (1) 1M x  | (1) 1M x  | (1) 1M x  |
          |         |              |    36     |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  12MB   | (1) 1M x 36  |   None    | (1) 1M x  | (1) 1M x  |
          |         |              |           |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  12MB   | (1) 1M x 36  | (1) 1M x  |   None    | (1) 1M x  |
          |         |              |    36     |           |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  16MB   | (1) 1M x 36  | (1) 1M x  | (1) 1M x  | (1) 1M x  |
          |         |              |    36     |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  16MB   | (1) 4M x 36  |   None    |   None    |   None    |
          |---------+--------------+-----------+-----------+-----------|
          |  16MB   |     None     | (1) 4M x  |   None    |   None    |
          |         |              |    36     |           |           |
          |---------+--------------+-----------+-----------+-----------|
          |  16MB   |     None     |   None    | (1) 4M x  |   None    |
          |         |              |           |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |  16MB   |     None     |   None    |   None    | (1) 4M x  |
          |         |              |           |           |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  32MB   | (1) 4M x 36  | (1) 4M x  |   None    |   None    |
          |         |              |    36     |           |           |
          |---------+--------------+-----------+-----------+-----------|
          |  32MB   |     None     | (1) 4M x  | (1) 4M x  |   None    |
          |         |              |    36     |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |  32MB   |     None     |   None    | (1) 4M x  | (1) 4M x  |
          |         |              |           |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  48MB   | (1) 4M x 36  | (1) 4M x  | (1) 4M x  |   None    |
          |         |              |    36     |    36     |           |
          |---------+--------------+-----------+-----------+-----------|
          |  48MB   |     None     | (1) 4M x  | (1) 4M x  | (1) 4M x  |
          |         |              |    36     |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  48MB   | (1) 4M x 36  |   None    | (1) 4M x  | (1) 4M x  |
          |         |              |           |    36     |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  48MB   | (1) 4M x 36  | (1) 4M x  |   None    | (1) 4M x  |
          |         |              |    36     |           |    36     |
          |---------+--------------+-----------+-----------+-----------|
          |  64MB   | (1) 4M x 36  | (1) 4M x  | (1) 4M x  | (1) 4M x  |
          |         |              |    36     |    36     |    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.                                                 |
          +------------------------------------------------------------+