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

   B800 SERIES

   Processor    80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 
   Processor    20/25/33/40/50 (Internal) /50/66 (Internal)       
   Speed        
   Chip Set     C & T                                             
   Max. onboard 32MB                                              
   DRAM         
   Cache        64/128/256KB                                      
   BIOS         AMI                                               
   Dimensions   330mm x 218mm                                     
   I/O Options  None                                              
   NPU Options  80387DX/CX487DLC                                  

<gopher://bitreich.org/I/th99/m/U-Z/31630-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose               | Location | Purpose      | Location |
   |-----------------------+----------+--------------+----------|
   | External battery      |   JP2    | Speaker      |  JP34B   |
   | (4.5V)                |          |              |          |
   |-----------------------+----------+--------------+----------|
   | External battery      |   JP31   | Turbo LED    |  JP34C   |
   | (6.0V)                |          |              |          |
   |-----------------------+----------+--------------+----------|
   | External Keyboard     |   JP33   | Turbo switch |  JP34D   |
   |-----------------------+----------+--------------+----------|
   | Power LED & keylock   |  JP34A   | Reset switch |  JP34E   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Monitor type select       |      JP3      |    Open    |
   |   | monochrome                |               |            |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select color |      JP3      |   Closed   |
   |---+---------------------------+---------------+------------|
   |>> | IPC (82C206) normal       |      JP6      | Pins 1 & 2 |
   |   | operation                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | IPC (82C206) clear        |      JP6      | Pins 2 & 3 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Rechargeable battery      |     JP32      |   Closed   |
   |   | enabled                   |               |            |
   |---+---------------------------+---------------+------------|
   |   | Rechargeable battery      |     JP32      |    Open    |
   |   | disabled                  |               |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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   |    TAG0    |    TAG1    |
   |-------+-------------+------------+------------+------------|
   | 64KB  | (4) 8K x 8  | (4) 8K x 8 | (1) 8K x 8 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 128KB | (4) 32K x 8 |    NONE    | (1) 8K x 8 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 256KB | (4) 32K x 8 | (4) 32K x  | (1) 8K x 8 | (1) 8K x 8 |
   |       |             |     8      |            |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |   JP8A   |   JP8B    |  JP8C   |  JP8E   |  JP8F   |
   |-------+----------+-----------+---------+---------+---------|
   | 64KB  | Pins 2 & | Pins 1 &  | Pins 1  | Pins 2  | Pins 1  |
   |       |    3     |     2     |   & 2   |   & 3   |   & 2   |
   |-------+----------+-----------+---------+---------+---------|
   | 128KB | Pins 1 & | Pins 2 &  | Pins 2  | Pins 1  | Pins 1  |
   |       |    2     |     3     |   & 3   |   & 2   |   & 2   |
   |-------+----------+-----------+---------+---------+---------|
   | 256KB | Pins 2 & | Pins 1 &  | Pins 1  | Pins 1  | Pins 2  |
   |       |    3     |     2     |   & 2   |   & 2   |   & 3   |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU TYPE/SPEED CONFIGURATION                |
   |------------------------------------------------------------|
   |   Type/Speed   |JP40/pins 1|JP40/pins 2|JP40/pins|JP40/pins|
   |                |    & 7    |    & 8    |  3 & 9  | 4 & 10  |
   |----------------+-----------+-----------+---------+---------|
   | 80386DX/33MHz  |  Closed   |   Open    | Closed  |  Open   |
   |----------------+-----------+-----------+---------+---------|
   | 80386DX/40MHz  |  Closed   |   Open    |  Open   | Closed  |
   |----------------+-----------+-----------+---------+---------|
   | 80486DLC/33MHz |  Closed   |   Open    | Closed  |  Open   |
   |----------------+-----------+-----------+---------+---------|
   | 80486DLC/40MHz |  Closed   |   Open    |  Open   | Closed  |
   |----------------+-----------+-----------+---------+---------|
   | 80486SX/20MHz  |  Closed   |  Closed   | Closed  | Closed  |
   |----------------+-----------+-----------+---------+---------|
   | 80486SX/25MHz  |   Open    |   Open    | Closed  | Closed  |
   |----------------+-----------+-----------+---------+---------|
   | 80486DX/33MHz  |   Open    |   Open    | Closed  |  Open   |
   |----------------+-----------+-----------+---------+---------|
   | 80486DX/50MHz  |   Open    |   Open    |  Open   |  Open   |
   |----------------+-----------+-----------+---------+---------|
   |80486DX2/50i MHz|   Open    |   Open    | Closed  | Closed  |
   |----------------+-----------+-----------+---------+---------|
   |80486DX2/66i MHz|   Open    |   Open    | Closed  |  Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   | Jumper |    386DX     |  486DLC  | 486SX/DX/DX2 |  487DX   |
   |--------+--------------+----------+--------------+----------|
   |  W1A   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W1B   |  Pins 2 & 3  | Pins 1 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 2 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W1C   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2A   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2C   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2D   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2E   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2G   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W2H   |  Pins 2 & 3  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |  W3A   |  Pins 1 & 2  | Pins 1 & |  Pins 2 & 3  | Pins 2 & |
   |        |    closed    | 2 closed |    closed    | 3 closed |
   |--------+--------------+----------+--------------+----------|
   |  W3B   |  Pins 2 & 3  | Pins 1 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 2 closed |    closed    | 2 closed |
   |--------+--------------+----------+--------------+----------|
   |   W4   |  Pins 1 & 2  | Pins 2 & |  Pins 1 & 2  | Pins 1 & |
   |        |    closed    | 3 closed |    closed    | 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  80486 CPU CONFIGURATION                   |
   |------------------------------------------------------------|
   |   Type   |      JP12      |      JP13      |     JP30      |
   |----------+----------------+----------------+---------------|
   | 80486SX  |   Pins 2 & 3   |   Pins 2 & 3   |  Pins 2 & 3   |
   |          |     closed     |     closed     |    closed     |
   |----------+----------------+----------------+---------------|
   | 80487SX  |   Pins 1 & 2   |   Pins 1 & 2   |  Pins 2 & 3   |
   |          |     closed     |     closed     |    closed     |
   |----------+----------------+----------------+---------------|
   | 80486DX  |   Pins 1 & 2   |   Pins 1 & 2   |  Pins 1 & 2   |
   |          |     closed     |     closed     |    closed     |
   |----------+----------------+----------------+---------------|
   | 80486DX2 |   Pins 1 & 2   |   Pins 1 & 2   |  Pins 1 & 2   |
   |          |     closed     |     closed     |    closed     |
   +------------------------------------------------------------+