JOINDATA SYSTEMS, INC.
======================

   G386UH

   Processor              AM386DX/80386DX                         
   Processor Speed        33/40MHz                                
   Chip Set               UMC                                     
   Video Chip Set         None                                    
   Maximum Onboard Memory 32MB                                    
   Maximum Video Memory   None                                    
   Cache                  32/64/128/256KB                         
   BIOS                   AMI                                     
   Dimensions             254mm x 218mm                           
   I/O Options            None                                    
   NPU Options            80387DX/3167                            

<gopher://bitreich.org/I/th99/m/I-L/33712-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | Reset switch   |    J9    | Speaker             |   J12    |
   |----------------+----------+---------------------+----------|
   | Turbo LED      |   J10    | Power LED & keylock |   J13    |
   |----------------+----------+---------------------+----------|
   | Turbo switch   |   J11    | External battery    |   J14    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               |  Label  | Position  |
   |--------------------------------------+---------+-----------|
   |   | Battery type select internal     |   W1    |  Closed   |
   |---+----------------------------------+---------+-----------|
   |   | Battery type select external     |   W1    |   Open    |
   |---+----------------------------------+---------+-----------|
   |   | Monitor type select color        |   W2    |  Closed   |
   |---+----------------------------------+---------+-----------|
   |   | Monitor type select monochrome   |   W2    |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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      |
   |------------+---------------+---------------+---------------|
   |    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  | W8  | W9  | W10  | W11  | W12  | W13  | W14 | W15  |
   |-------+-----+-----+------+------+------+------+-----+------|
   | 32KB  | 1 & | 1 & | 1 &  | 1 &  | 2 &  | 1 &  | 1 & | Open |
   |       |  2  |  2  |  2   |  2   |  3   |  2   |  2  |      |
   |-------+-----+-----+------+------+------+------+-----+------|
   | 64KB  | 2 & | 1 & | 1 &  | 2 &  | 1 &  | 1 &  | 1 & | Open |
   |       |  3  |  2  |  2   |  3   |  2   |  2   |  2  |      |
   |-------+-----+-----+------+------+------+------+-----+------|
   | 128KB | 2 & | 2 & | 2 &  | 2 &  | 2 &  | 1 &  | 1 & | 1 &  |
   |       |  3  |  3  |  3   |  3   |  3   |  2   |  2  |  2   |
   |-------+-----+-----+------+------+------+------+-----+------|
   | 256KB | 2 & | 2 & | 2 &  | 2 &  | 1 &  | 2 &  | 2 & | 2 &  |
   |       |  3  |  3  |  3   |  3   |  2   |  3   |  3  |  3   |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    NPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |          Speed           |         W5         |     W6     |
   |--------------------------+--------------------+------------|
   |       Synchronous        | Pins 1 & 2 closed  |    Open    |
   |--------------------------+--------------------+------------|
   | Asynchronous 25MHz/33MHz | Pins 2 & 3 closed  |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       NPU SELECTION                        |
   |------------------------------------------------------------|
   |      Setting       |        W4         |        W7         |
   |--------------------+-------------------+-------------------|
   |      Enabled       |      Closed       |      Closed       |
   |--------------------+-------------------+-------------------|
   |      Disabled      |       Open        |       Open        |
   +------------------------------------------------------------+