DISTRIBUTED PROCESSING TECHNOLOGY
=================================

   PM2022

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit EISA                            |
   |-------------------+----------------------------------------|
   | Size:             | Three-quarter length, Full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven SCSI devices               |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | 360KB, 720KB, 1.2MB, 1.44MB            |
   | supported:        |                                        |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/20540-1.png>
   

   CM 4000 Module

<gopher://bitreich.org/I/th99/c/C-D/20540-2.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 58-pin CM4000 expansion connector             |     J1     |
   |-----------------------------------------------+------------|
   | 58-pin CM4000 expansion connector             |     J2     |
   |-----------------------------------------------+------------|
   | 50-pin SCSI interface - external              |    J11     |
   |-----------------------------------------------+------------|
   | 10-piece LED                                  |   LED(s)   |
   |-----------------------------------------------+------------|
   | 58-pin CM4000 expansion connector             |     P1     |
   |-----------------------------------------------+------------|
   | 58-pin CM4000 expansion connector             |     P2     |
   |-----------------------------------------------+------------|
   | 6-pin DM4000 expansion connector              |     P5     |
   |-----------------------------------------------+------------|
   | 4-pin connector - drive active LED            |     P6     |
   |-----------------------------------------------+------------|
   | 3-pin DM4000 expansion connector              |     P7     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     P8     |
   |-----------------------------------------------+------------|
   | 50-pin SCSI interface - internal              |    P10     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Location | Setting  |
   |--------------------------------------+----------+----------|
   |>> | Floppy drive interface enabled   |   Y20    |  closed  |
   |---+----------------------------------+----------+----------|
   |   | Floppy drive interface disabled  |   Y20    |   open   |
   |---+----------------------------------+----------+----------|
   |>> | TERMPWR enabled                  |   Y50    |  closed  |
   |---+----------------------------------+----------+----------|
   |   | TERMPWR disabled                 |   Y50    |   open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |     LED     |        Status        |       Condition       |
   |-------------+----------------------+-----------------------|
   |    1-10     | Blinking in rotating |   SCSI activity has   |
   |             |       pattern        |        ceased         |
   |-------------+----------------------+-----------------------|
   |     1-8     | Blinking quickly in  | EISA adapter has not  |
   |             |   rotating pattern   |    been configured    |
   |-------------+----------------------+-----------------------|
   |      9      |          on          |    IRQ is pending     |
   |-------------+----------------------+-----------------------|
   |     1-4     |    Blink once per    |     Trap error in     |
   |             |  second at power-up  |       processor       |
   |-------------+----------------------+-----------------------|
   |  1, 2, & 8  |    Blink once per    |  No SIMM in socket 1  |
   |             |  second at power-up  |       of CM4000       |
   |-------------+----------------------+-----------------------|
   |    2 & 8    |    Blink once per    |  Largest SIMM is not  |
   |             |  second at power-up  | in socket 1 of CM4000 |
   |-------------+----------------------+-----------------------|
   |    3 & 8    |    Blink once per    | Parity SIMM is not in |
   |             |  second at power-up  |       socket 1        |
   |-------------+----------------------+-----------------------|
   |    Other    |    Blink once per    |   Firmware trap has   |
   | combination |  second at power-up  |       occurred        |
   |-------------+----------------------+-----------------------|
   |     DS1     |          on          |  Fault has occurred   |
   |             |                      |  with CM4000 module   |
   |-------------+----------------------+-----------------------|
   |     DS1     |         off          | No fault has occurred |
   |-------------+----------------------+-----------------------|
   |     DS2     |          on          |      ECC enabled      |
   |-------------+----------------------+-----------------------|
   |     DS2     |         off          |     ECC disabled      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | Note: The manufacturer does not provide a diagram of the   |
   | DM 4000 module.                                            |
   +------------------------------------------------------------+