NOVACOR, INC.
=============

   OPTIMUM 386WB CACHE

                                                                  
   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        80387/3167                                  
                                                                  

<gopher://bitreich.org/I/th99/m/M-O/30038-1.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   |
   |------------------------------------+--------+--------------|
   |>> | CMOS memory normal operation   |  JP2   |  pins 2 & 3  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |   | CMOS memory clear              |  JP2   |  pins 1 & 2  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |>> | Monitor type select color      |  JP1   |    Closed    |
   |---+--------------------------------+--------+--------------|
   |   | Monitor type select monochrome |  JP1   |     Open     |
   |---+--------------------------------+--------+--------------|
   |>> | Bus speed select CPUCLK/6      |  JP3   |     Open     |
   |---+--------------------------------+--------+--------------|
   |   | Bus speed select CPUCLK/8      |  JP3   |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   |  1MB  | (4) 256K x  |    NONE    |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (4) 256K x  | (4) 256K x |    NONE    |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  3MB  | (4) 256K x  | (4) 256K x | (4) 256K x |    NONE    |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  4MB  | (4) 256K x  | (4) 256K x | (4) 256K x | (4) 256K x |
   |       |      9      |     9      |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   |  4MB  | (4) 1M x 9  |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   |  5MB  | (4) 1M x 9  | (4) 256K x |    NONE    |    NONE    |
   |       |             |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  6MB  | (4) 256K x  | (4) 256K x | (4) 1M x 9 |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  7MB  | (4) 256K x  | (4) 256K x | (4) 256K x | (4) 1M x 9 |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   |  9MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 256K x |    NONE    |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   | 10MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 256K x | (4) 256K x |
   |       |             |            |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   | 12MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 13MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x |
   |       |             |            |            |     9      |
   |-------+-------------+------------+------------+------------|
   | 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    |
   |-------+-------------+------------+------------+------------|
   | 17MB  | (4) 4M x 9  | (4) 256K x |    NONE    |    NONE    |
   |       |             |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 18MB  | (4) 256K x  | (4) 256K x | (4) 4M x 9 |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 19MB  | (4) 256K x  | (4) 256K x | (4) 256K x | (4) 4M x 9 |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   | 20MB  | (4) 4M x 9  | (4) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 21MB  | (4) 4M x 9  | (4) 1M x 9 | (4) 256K x |    NONE    |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   | 22MB  | (4) 4M x 9  | (4) 1M x 9 | (4) 256K x | (4) 256K x |
   |       |             |            |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   | 24MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 4M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 25MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 256K x | (4) 4M x 9 |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   | 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    |
   |-------+-------------+------------+------------+------------|
   | 33MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 256K x |    NONE    |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   | 34MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 256K x | (4) 256K x |
   |       |             |            |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   | 36MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 1M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 37MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x |
   |       |             |            |            |     9      |
   |-------+-------------+------------+------------+------------|
   | 40MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 49MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x |
   |       |             |            |            |     9      |
   |-------+-------------+------------+------------+------------|
   | 52MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
   |------------------------------------------------------------|
   | Note:Banks 2 & 3 are used when a 32-bit external memory    |
   | card is installed.                                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Cache    |  Location  | 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 8 |    NONE    | (2) 16K x  | (1) 16K x  |
   |       |             |            |     4      |     4      |
   |-------+-------------+------------+------------+------------|
   | 256KB | (4) 32K x 8 | (4) 32K x  | (2) 16K x  | (1) 16K x  |
   |       |             |     8      |     4      |     4      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 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.    |
   +------------------------------------------------------------+