UNIDENTIFIED
============

   386 CACHE SERIES VER. 2.0

   Processor         80386DX                                      
   Processor Speed   16/20/25/33/40MHz                            
   Chip Set          SIS                                          
   Max. Onboard DRAM 16MB (8MB on external memory card)           
   Cache             32/64/128KB                                  
   BIOS              AMI                                          
   Dimensions        330mm x 218mm                                
   I/O Options       32-bit external memory card                  
   NPU Options       80387DX                                      

<gopher://bitreich.org/I/th99/m/U-Z/32255-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External battery  |   JP1    | Speaker          |   JP20   |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |   JP14   | 32-bit external  |   SL1    |
   |                   |          | memory card      |          |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |   JP15   | Reset switch     |   SW1    |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   JP19   |                  |          |
   | keylock           |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP4   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP5   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP6   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Cache type select external       |  JP7   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Cache type select internal       |  JP7   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  JP13  |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select CGA/EGA/VGA  |  JP13  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP16  | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP17  | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |------------------------------------------------------------|
   | Note: The location of JP7 is unknown.                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       32KB       |     (4) 8K x 8     |        NONE        |
   |------------------+--------------------+--------------------|
   |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
   |------------------+--------------------+--------------------|
   |      128KB       |        NONE        |    (4) 32K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE CONFIGURATION (TAG)                  |
   |------------------------------------------------------------|
   |    Size    |      U30      |      U31      |      U43      |
   |------------+---------------+---------------+---------------|
   |    32KB    |  (1) 16K x 4  |  (1) 16K x 4  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    64KB    |  (1) 16K x 4  |  (1) 16K x 4  |     NONE      |
   |------------+---------------+---------------+---------------|
   |   128KB    |     NONE      |     NONE      |  (1) 32K x 8  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |    Size    |  JP8  |  JP9  | JP10  | JP11  | JP12  | JP18  |
   |------------+-------+-------+-------+-------+-------+-------|
   |    32KB    | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | Open  |
   |------------+-------+-------+-------+-------+-------+-------|
   |    64KB    | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open  |
   |------------+-------+-------+-------+-------+-------+-------|
   |   128KB    | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
   |------------+-------+-------+-------+-------+-------+-------|
   |   128KB    | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | Open  | Open  |
   | (internal) |       |       |       |       |       |       |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   | The location of JP8 is unknown.                            |
   +------------------------------------------------------------+