(TXT) View Source
       
       # MICRONICS COMPUTERS, INC.
       
          80386SX CACHING BOARD
       
          Processor    80386SX                                           
          Processor    25MHz                                             
          Speed        
          Chip Set     Micronics                                         
          Max. Onboard 16MB                                              
          DRAM         
          Cache        32KB                                              
          BIOS         Phoenix                                           
          Dimensions   330mm x 218mm                                     
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, serial ports (2)                            
          NPU Options  80387SX                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |    J6    | External         |   J30    |
          |                   |          | keyboard         |          |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |    J8    | External battery |    P1    |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |    J9    | Reset switch     |    P2    |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   J19    | External speaker |    P3    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   J20    | Power LED &      |    P4    |
          | interface         |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | IDE interface LED |   J21    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          | » | Monitor type select color     |   W1   |    Closed     |
          |---+-------------------------------+--------+---------------|
          |   | Monitor type select           |   W1   |     Open      |
          |   | monochrome                    |        |               |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured-do not     |   W2   |     Open      |
          |   | alter                         |        |               |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured-do not     |   W3   |     Open      |
          |   | alter                         |        |               |
          |---+-------------------------------+--------+---------------|
          | » | CMOS memory normal            |   W4   |  pins 1 & 2   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | CMOS memory clear             |   W4   |  pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | 4MB SIMMs installed           |   W5   |  pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | 4MB SIMMS not installed       |   W5   | pins 1 & 2, 3 |
          |   |                               |        |  & 4 closed   |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured-do not     |   W6   |     Open      |
          |   | alter                         |        |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          |  1MB  | (2) 256KB x | (2) 256KB  |    NONE    |    NONE    |
          |       |      9      |    x 9     |            |            |
          |-------+-------------+------------+------------+------------|
          | 1.5MB | (2) 256KB x | (2) 256KB  | (2) 256KB  |    NONE    |
          |       |      9      |    x 9     |    x 9     |            |
          |-------+-------------+------------+------------+------------|
          |  2MB  | (2) 256KB x | (2) 256KB  | (2) 256KB  | (2) 256KB  |
          |       |      9      |    x 9     |    x 9     |    x 9     |
          |-------+-------------+------------+------------+------------|
          |  3MB  | (2) 256KB x | (2) 256KB  | (2) 1MB x  |    NONE    |
          |       |      9      |    x 9     |     9      |            |
          |-------+-------------+------------+------------+------------|
          |  4MB  | (2) 1MB x 9 | (2) 1MB x  |    NONE    |    NONE    |
          |       |             |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          |  6MB  | (2) 1MB x 9 | (2) 1MB x  | (2) 1MB x  |    NONE    |
          |       |             |     9      |     9      |            |
          |-------+-------------+------------+------------+------------|
          |  8MB  | (2) 1MB x 9 | (2) 1MB x  | (2) 1MB x  | (2) 1MB x  |
          |       |             |     9      |     9      |     9      |
          |-------+-------------+------------+------------+------------|
          |  9MB  | (2) 256KB x | (2) 256KB  | (2) 4MB x  |    NONE    |
          |       |      9      |    x 9     |     9      |            |
          |-------+-------------+------------+------------+------------|
          | 10MB  | (2) 1MB x 9 | (2) 4MB x  |    NONE    |    NONE    |
          |       |             |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (2) 4MB x 9 | (2) 4MB x  |    NONE    |    NONE    |
          |       |             |     9      |            |            |
          +------------------------------------------------------------+