(TXT) View Source
       
       # EVEREX SYSTEMS, INC.
       
          EV-18104
       
          Processor    80386SX                                           
          Processor    25/33MHz                                          
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 32MB                                              
          DRAM         
          Cache        128/256KB                                         
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, serial ports (2), external memory slot      
          NPU Options  80387DX/3167                                      
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN1    | External battery |   CN6    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN2    | Front panel      |   CN7    |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Speaker          |   CN8    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | IDE interface    |   J30    |
          | interface         |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   CN5    | External memory  |   SL1    |
          |                   |          | card             |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          |   | Factory configured - do not      |   P1   |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   P7   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Factory configured - do not      |  JP2   |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP3   |    Open    |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |    (4) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size   |      Bank 0      |    Bank 1     |     TAG      |
          |----------+------------------+---------------+--------------|
          |  128KB   |   (4) 32K x 8    |     NONE      |  (2) 8K x 8  |
          |----------+------------------+---------------+--------------|
          |  256KB   |   (4) 32K x 8    |  (4) 32K x 8  |  (2) 8K x 8  |
          |------------------------------------------------------------|
          |  Note: If external memory card is installed, 256KB cache   |
          |                     must be installed.                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Size            |              P2               |
          |----------------------------+-------------------------------|
          |           128KB            |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           256KB            |       pins 1 & 2 closed       |
          +------------------------------------------------------------+