DASH COMPUTER, INC.
===================

   DC-386 33/40C

   Processor             80386DX                                  
   Processor Speed       25/33/40MHz                              
   Chip Set              OPTI                                     
   Max. Onboard DRAM     32MB                                     
   Cache                 32/64/128/256KB                          
   BIOS                  AMI                                      
   Dimensions            330mm x 218mm                            
   I/O Options           32-bit external memory card slot         
   NPU Options           80387DX/3167                             

<gopher://bitreich.org/I/th99/m/C-D/30285-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External battery  |   J10    | 32-bit external  |    S1    |
   |                   |          | memory card      |          |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   J23    | Reset switch     |   SW1    |
   | keylock           |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |   J24    | Turbo switch     |   SW2    |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |   JP4    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Jumper |   Position   |
   |------------------------------------+--------+--------------|
   |>> | Monitor type select color      |  JP1   |     Open     |
   |---+--------------------------------+--------+--------------|
   |   | Monitor type select monochrome |  JP1   |    Closed    |
   |---+--------------------------------+--------+--------------|
   |>> | CMOS memory normal operation   |  JP2   |  pins 2 & 3  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |   | CMOS memory clear              |  JP2   |  pins 1 & 2  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |>> | Bus speed select ATCLK/8       |  JP3   |  pins 1 & 2  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |   | Bus speed select ATCLK/6       |  JP3   |  pins 1 & 2  |
   |   |                                |        |     open     |
   |------------------------------------------------------------|
   | Note:JP3 is a 4-pin jumper, pins 3 & 4 are not used.       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Bank 0     |   Bank 1   |   Bank 2   |  Bank 3  |
   |-------+---------------+------------+------------+----------|
   |  1MB  | (4) 256K x 9  |    NONE    |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   |  2MB  | (4) 256K x 9  | (4) 256K x |    NONE    |   NONE   |
   |       |               |     9      |            |          |
   |-------+---------------+------------+------------+----------|
   |  4MB  |  (4) 1M x 9   |    NONE    |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   |  5MB  | (4) 256K x 9  | (4) 1M x 9 |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   |  8MB  |  (4) 1M x 9   | (4) 1M x 9 |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 12MB  |  (4) 1M x 9   | (4) 1M x 9 | (4) 1M x 9 |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 16MB  |  (4) 1M x 9   | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x |
   |       |               |            |            |    9     |
   |-------+---------------+------------+------------+----------|
   | 16MB  |  (4) 4M x 9   |    NONE    |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 20MB  |  (4) 1M x 9   | (4) 4M x 9 |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 24MB  |  (4) 1M x 9   | (4) 1M x 9 | (4) 4M x 9 |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 28MB  |  (4) 1M x 9   | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x |
   |       |               |            |            |    9     |
   |-------+---------------+------------+------------+----------|
   | 32MB  |  (4) 4M x 9   | (4) 4M x 9 |    NONE    |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 36MB  |  (4) 1M x 9   | (4) 4M x 9 | (4) 4M x 9 |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 40MB  |  (4) 1M x 9   | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x |
   |       |               |            |            |    9     |
   |-------+---------------+------------+------------+----------|
   | 48MB  |  (4) 4M x 9   | (4) 4M x 9 | (4) 4M x 9 |   NONE   |
   |-------+---------------+------------+------------+----------|
   | 52MB  |  (4) 1M x 9   | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x |
   |       |               |            |            |    9     |
   |-------+---------------+------------+------------+----------|
   | 64MB  |  (4) 4M x 9   | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x |
   |       |               |            |            |    9     |
   |------------------------------------------------------------|
   | Note:Banks 2 & 3 are utilized when a 32-bit external       |
   | memory card is installed at S1.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0   |   Bank 1   |  TAG (U32,  | TAG (U42)  |
   |       |            |            |    U33)     |            |
   |-------+------------+------------+-------------+------------|
   | 32KB  | (4) 8K x 8 |    NONE    | (2) 4K x 4  | (1) 4K x 4 |
   |-------+------------+------------+-------------+------------|
   | 64KB  | (4) 8K x 8 | (4) 8K x 8 | (2) 4K x 4  | (1) 4K x 4 |
   |-------+------------+------------+-------------+------------|
   | 128KB | (4) 32K x  |    NONE    | (2) 16K x 4 | (1) 16K x  |
   |       |     8      |            |             |     1      |
   |-------+------------+------------+-------------+------------|
   | 256KB | (4) 32K x  | (4) 32K x  | (2) 16K x 4 | (1) 16K x  |
   |       |     8      |     8      |             |     1      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |  JP5   |  JP6   |  JP7   |   JP8   |  JP9  | JP10  |
   |-------+--------+--------+--------+---------+-------+-------|
   | 32KB  | 1 & 2  | 1 & 2  | 1 & 2  |  Open   | 2 & 3 | 2 & 3 |
   |-------+--------+--------+--------+---------+-------+-------|
   | 64KB  | 2 & 3  | 1 & 2  | 1 & 2  |  Open   | 2 & 3 | 1 & 2 |
   |-------+--------+--------+--------+---------+-------+-------|
   | 128KB | 2 & 3  | 1 & 2  | 2 & 3  | Closed  | 2 & 3 | 1 & 2 |
   |-------+--------+--------+--------+---------+-------+-------|
   | 256KB | 2 & 3  | 2 & 3  | 2 & 3  | Closed  | 1 & 2 | 1 & 2 |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+