(TXT) View Source
       
       # CACHING TECH CORPORATION
       
          NESXA MOTHERBOARD
       
          Processor             80386SX/CX486SLC                         
          Processor Speed       25/33/40MHz                              
          Chip Set              ALI                                      
          Max. Onboard DRAM     16MB                                     
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            220mm x 170mm                            
          I/O Options           None                                     
          NPU Options           80387SX/CX83S87                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location  | Purpose         | Location  |
          |------------------+-----------+-----------------+-----------|
          | External battery | J4 pins 1 | Turbo LED       | J8 pins 1 |
          |                  |    & 4    |                 |    & 2    |
          |------------------+-----------+-----------------+-----------|
          | Reset switch     |    J6     | Turbo switch    | J8 pins 3 |
          |                  |           |                 |    & 4    |
          |------------------+-----------+-----------------+-----------|
          | Speaker          |    J7     | Power LED &     |    J9     |
          |                  |           | keylock         |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Monitor type select monochrome   |  JP4   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select color        |  JP4   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Battery select internal (normal  |   J4   | pins 2 & 3 |
          |   | operation)                       |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Battery select external (normal  |   J4   | pins 1 & 4 |
          |   | operation)                       |        | connected  |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |   J4   | pins 3 & 4 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size    |         Bank 0         |        Bank 1         |
          |-----------+------------------------+-----------------------|
          |    1MB    |      (2) 256K x 9      |     (2) 256K x 9      |
          |-----------+------------------------+-----------------------|
          |    2MB    |       (2) 1M x 9       |         NONE          |
          |-----------+------------------------+-----------------------|
          |    4MB    |       (2) 1M x 9       |      (2) 1M x 9       |
          |-----------+------------------------+-----------------------|
          |    8MB    |       (2) 4M x 9       |         NONE          |
          |-----------+------------------------+-----------------------|
          |   16MB    |       (2) 4M x 9       |      (2) 4M x 9       |
          +------------------------------------------------------------+