(TXT) View Source
       
       # DISTRIBUTED PROCESSING TECHNOLOGY
       
          PM2041W/PM2041FW
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:     | 16-bit ISA                                 |
          |---------------+--------------------------------------------|
          | 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 | Two 360KB, 720KB, 1.2MB, or 1.44MB drives  |
          | supported:    | (PM2041WF only)                            |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 68-pin SCSI connector - internal         |       J10       |
          |------------------------------------------+-----------------|
          | 68-pin SCSI connector - external         |       J11       |
          |------------------------------------------+-----------------|
          | 50-pin SCSI connector - internal         |       J12       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CONNECTIONS CONTINUED                    |
          |------------------------------------------------------------|
          |                    Function                     | Location |
          |-------------------------------------------------+----------|
          | RC4040 connector                                |   CN1    |
          |-------------------------------------------------+----------|
          | LED - ECC enabled (green)                       |    P4    |
          |-------------------------------------------------+----------|
          | LED - memory fault (red)                        |    P5    |
          |-------------------------------------------------+----------|
          | 4-pin connector - drive active LED              |    P6    |
          |-------------------------------------------------+----------|
          | 34-pin cable connector - floppy drive (PM2041WF |    P8    |
          | only)                                           |          |
          |-------------------------------------------------+----------|
          | 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   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   BIOS ADDRESS SELECTION                   |
          |------------------------------------------------------------|
          |      Address      |        Y36         |        Y37        |
          |-------------------+--------------------+-------------------|
          | » |    C8000h     |       closed       |      closed       |
          |---+---------------+--------------------+-------------------|
          |   |    D8000h     |       closed       |       open        |
          |---+---------------+--------------------+-------------------|
          |   |    DC000h     |        open        |      closed       |
          |---+---------------+--------------------+-------------------|
          |   |   Disabled    |        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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                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.                                                 |
          +------------------------------------------------------------+