(TXT) View Source
       
       # PC BRAND
       
          HI-PERFORMANCE SYSTEM
       
          Processor    80386DX/80486SX/80486DX (depends on CPU card      
                       installed)                                        
          Processor    20/33MHz                                          
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 32MB                                              
          DRAM         
          Cache        64/128/256KB (on external CPU card)               
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  Parallel port, serial ports (2), floppy drive     
                       interface, IDE interface, CPU expansion slot,     
                       riser slot                                        
          NPU Options  80387DX                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |    J2    | External battery |   J10    |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |    J3    | Speaker          |   J13    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |    J4    | Power LED &      |   J23    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Auxiliary speaker |    J5    | Riser Card       |   SL1    |
          |-------------------+----------+------------------+----------|
          | IDE interface     |    J8    | CPU expansion    |   SL2    |
          |                   |          | slot             |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |    J9    | Reset switch     |   SW1    |
          | interface         |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |  J11   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | On board RAM 256KB to 640KB      |  JP1   | pins 1 & 2 |
          |   | enabled                          |        |    open    |
          |---+----------------------------------+--------+------------|
          |   | On board RAM 256KB to 640KB      |  JP1   | pins 1 & 2 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | On board RAM 512KB to 640KB      |  JP1   | pins 3 & 4 |
          |   | enabled                          |        |    open    |
          |---+----------------------------------+--------+------------|
          |   | On board RAM 512KB to 640KB      |  JP1   | pins 3 & 4 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Security lock disabled           |  JP1   | pins 5 & 6 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Security lock enabled            |  JP1   | pins 5 & 6 |
          |   |                                  |        |    open    |
          |---+----------------------------------+--------+------------|
          | » | Floppy drive interface enabled   |  JP2   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Floppy drive interface disabled  |  JP2   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |    Size    |          JP2          |          JP3          |
          |------------+-----------------------+-----------------------|
          |    32KB    |   pins 1 & 2 closed   |   pins 1 & 2 closed   |
          |------------+-----------------------+-----------------------|
          |    64KB    |   pins 1 & 2 closed   |   pins 1 & 2 closed   |
          |------------+-----------------------+-----------------------|
          |   128KB    |   pins 2 & 3 closed   |   pins 2 & 3 closed   |
          |------------+-----------------------+-----------------------|
          |   256KB    |   pins 1 & 2 closed   |   pins 2 & 3 closed   |
          |------------------------------------------------------------|
          | Note: The location of jumpers JP2 & JP3 are unidentified.  |
          +------------------------------------------------------------+
       
 (IMG) IMG 3
          
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |    Size    |          JP2          |          JP3          |
          |------------+-----------------------+-----------------------|
          |    32KB    |   pins 1 & 2 closed   |   pins 1 & 2 closed   |
          |------------+-----------------------+-----------------------|
          |    64KB    |   pins 1 & 2 closed   |   pins 1 & 2 closed   |
          |------------+-----------------------+-----------------------|
          |   128KB    |   pins 2 & 3 closed   |   pins 2 & 3 closed   |
          |------------+-----------------------+-----------------------|
          |   256KB    |   pins 1 & 2 closed   |   pins 2 & 3 closed   |
          |------------------------------------------------------------|
          | Note: The location of jumpers JP2 & JP3 are unidentified.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          | Note: The location of pin 1 is unidentified.               |
          +------------------------------------------------------------+