(TXT) View Source
       
       # CACHING TECH CORPORATION
       
          C386MX
       
          Processor         80386DX/CX486DLC                             
          Processor Speed   33/40MHz                                     
          Chip Set          MXIC                                         
          Max. onboard DRAM 32MB                                         
          Cache             None                                         
          BIOS              AMI                                          
          Dimensions        254mm x 218mm                                
          I/O Options       None                                         
          NPU Options       80387DX/CX487DLC/3167                        
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |  BATT2   | Turbo switch     |   CN4    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   CN1    | Turbo LED        |   CN5    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |   CN2    | External         |   KB2    |
          |                   |          | Keyboard         |          |
          |-------------------+----------+------------------+----------|
          | Reset switch      |   CN3    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |         Function          | Jumper/Switch |    Position    |
          |---------------------------+---------------+----------------|
          | » | CMOS memory normal    |     BATT2     |   pins 2 & 3   |
          |   | operation (Internal   |               |     closed     |
          |   | Battery)              |               |                |
          |---+-----------------------+---------------+----------------|
          |   | CMOS memory normal    |     BATT2     | Connect to 1 & |
          |   | operation (External   |               |       4        |
          |   | Battery)              |               |                |
          |---+-----------------------+---------------+----------------|
          |   | CMOS memory clear     |     BATT2     |   pins 1 & 2   |
          |   |                       |               |     closed     |
          |---+-----------------------+---------------+----------------|
          | » | Monitor type select   |      C/M      |      Open      |
          |   | color                 |               |                |
          |---+-----------------------+---------------+----------------|
          |   | Monitor type select   |      C/M      |     Closed     |
          |   | monochrome            |               |                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |       Speed       |        JF0         |        JF1        |
          |-------------------+--------------------+-------------------|
          |       33MHz       |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |       40MHz       |        Open        |      Closed       |
          |------------------------------------------------------------|
          | Note:The locations of JFO and JF1 are unknown.             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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      |
          |------------------------------------------------------------|
          | Note:The locations of bank 0 and bank 1 may be different   |
          | on the system board.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |            Type            |              J2               |
          |----------------------------+-------------------------------|
          |          80386DX           |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |          CX486DLC          |       pins 2 & 3 closed       |
          +------------------------------------------------------------+