(TXT) View Source
       
       # DISTRIBUTED PROCESSING TECHNOLOGY
       
          PM2024, PM2024-MAC
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit PCI                             |
          |-------------------+----------------------------------------|
          | Size:             | Three-quarter length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Up to seven Fast SCSI-2 devices        |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | None                                   |
          | supported:        |                                        |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |            CONNECTIONS (CM4000 CACHING MODULE)             |
          |------------------------------------------------------------|
          |                    Function                    | Location  |
          |------------------------------------------------+-----------|
          | Fault LED (red)                                |    DS1    |
          |------------------------------------------------+-----------|
          | ECC enabled LED (green)                        |    DS2    |
          |------------------------------------------------+-----------|
          | Proprietary CM4000 connector - caching board   |    J1     |
          | to controller                                  |           |
          |------------------------------------------------+-----------|
          | Proprietary CM4000 connector - caching board   |    J2     |
          | to controller                                  |           |
          |------------------------------------------------+-----------|
          | 50-pin SCSI connector - external               |    J11    |
          |------------------------------------------------------------|
          | Note: Proprietary connectors J1 and J2 are on the reverse  |
          | side of the board.                                         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CONNECTIONS (CONTROLLER)                  |
          |------------------------------------------------------------|
          |                    Function                     | Location |
          |-------------------------------------------------+----------|
          | Proprietary CM4000 connector - controller to    |    P1    |
          | caching board                                   |          |
          |-------------------------------------------------+----------|
          | Proprietary CM4000 connector - controller to    |    P2    |
          | caching board                                   |          |
          |-------------------------------------------------+----------|
          | 3-pin connector - factory test LED              |    P4    |
          |-------------------------------------------------+----------|
          | 4-pin connector - drive active LED              |    P6    |
          |-------------------------------------------------+----------|
          | Proprietary DM4000 (disk array module)          |    P5    |
          | connector                                       |          |
          |-------------------------------------------------+----------|
          | Proprietary DM4000 (disk array module)          |    P7    |
          | connector                                       |          |
          |-------------------------------------------------+----------|
          | 50-pin SCSI connector - internal                |   P10    |
          |-------------------------------------------------+----------|
          | LED - adapter busy                              |   LED1   |
          |-------------------------------------------------+----------|
          | LED - computer bus transfer to adapter          |   LED2   |
          |-------------------------------------------------+----------|
          | LED - computer bus transfer from adapter        |   LED3   |
          |-------------------------------------------------+----------|
          | LED - cache hit                                 |   LED4   |
          |-------------------------------------------------+----------|
          | LED - disk read/ahead active                    |   LED5   |
          |-------------------------------------------------+----------|
          | LED - disk read                                 |   LED6   |
          |-------------------------------------------------+----------|
          | LED - disk write                                |   LED7   |
          |-------------------------------------------------+----------|
          | LED - adapter reset                             |   LED8   |
          |-------------------------------------------------+----------|
          | LED - interrupt to computer pending             |   LED9   |
          |-------------------------------------------------+----------|
          | LED - DRQ to computer asserted                  |  LED10   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CACHING MODULE DRAM CONFIGURATION              |
          |------------------------------------------------------------|
          |  Size  |    Bank 0     |  Bank 1   |  Bank 2   |  Bank 3   |
          |--------+---------------+-----------+-----------+-----------|
          |  1MB   | (1) 256K x 36 |   None    |   None    |   None    |
          |--------+---------------+-----------+-----------+-----------|
          |  1MB   |     None      | (1) 256K  |   None    |   None    |
          |        |               |   x 36    |           |           |
          |--------+---------------+-----------+-----------+-----------|
          |  1MB   |     None      |   None    | (1) 256K  |   None    |
          |        |               |           |   x 36    |           |
          |--------+---------------+-----------+-----------+-----------|
          |  1MB   |     None      |   None    |   None    | (1) 256K  |
          |        |               |           |           |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  2MB   | (1) 256K x 36 | (1) 256K  |   None    |   None    |
          |        |               |   x 36    |           |           |
          |--------+---------------+-----------+-----------+-----------|
          |  2MB   |     None      | (1) 256K  | (1) 256K  |   None    |
          |        |               |   x 36    |   x 36    |           |
          |--------+---------------+-----------+-----------+-----------|
          |  2MB   |     None      |   None    | (1) 256K  | (1) 256K  |
          |        |               |           |   x 36    |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  3MB   | (1) 256K x 36 | (1) 256K  | (1) 256K  |   None    |
          |        |               |   x 36    |   x 36    |           |
          |--------+---------------+-----------+-----------+-----------|
          |  3MB   |     None      | (1) 256K  | (1) 256K  | (1) 256K  |
          |        |               |   x 36    |   x 36    |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  3MB   | (1) 256K x 36 |   None    | (1) 256K  | (1) 256K  |
          |        |               |           |   x 36    |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  3MB   | (1) 256K x 36 | (1) 256K  |   None    | (1) 256K  |
          |        |               |   x 36    |           |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  4MB   | (1) 256K x 36 | (1) 256K  | (1) 256K  | (1) 256K  |
          |        |               |   x 36    |   x 36    |   x 36    |
          |--------+---------------+-----------+-----------+-----------|
          |  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 2MB and 8MB increments are                           |
          |                                                            |
          | supported.                                                 |
          +------------------------------------------------------------+