(TXT) View Source
       
       # UNIDENTIFIED
       
          386DX NON-CACHE MAINBOARD (PQFP)
       
          Processor              80386DX                                 
          Processor Speed        25/33/40MHz                             
          Chip Set               Unidentified                            
          Video Chip Set         None                                    
          Maximum Onboard Memory 64MB (32MB on external memory cards)    
          Maximum Video Memory   None                                    
          Cache                  None                                    
          BIOS                   AMI                                     
          Dimensions             254mm x 218mm                           
          I/O Options            External memory cards (2)               
          NPU Options            80387DX/3167                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |   JP2    | Turbo switch     |   JP10   |
          |-------------------+----------+------------------+----------|
          | Speaker           |   JP7    | Turbo LED        |   JP11   |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   JP8    | External memory  |  SL1 &   |
          | keylock           |          | card             |   SL2    |
          |-------------------+----------+------------------+----------|
          | Reset switch      |   JP9    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Label |   Position    |
          |------------------------------------+-------+---------------|
          | » | CMOS memory normal operation   |  JP3  |  Pins 1 & 2   |
          |   |                                |       |    closed     |
          |---+--------------------------------+-------+---------------|
          |   | CMOS memory clear              |  JP3  |  Pins 2 & 3   |
          |   |                                |       |    closed     |
          |---+--------------------------------+-------+---------------|
          |   | Monitor type select color      |  JP6  |    Closed     |
          |---+--------------------------------+-------+---------------|
          |   | Monitor type select monochrome |  JP6  |     Open      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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      |
          |--------------+-----------------------+---------------------|
          |     20MB     |      (4) 4M x 9       |     (4) 1M x 9      |
          |--------------+-----------------------+---------------------|
          |     32MB     |      (4) 4M x 9       |     (4) 4M x 9      |
          |------------------------------------------------------------|
          |      Note: The location of banks 0 & 1 are unidentified.   |
          |      To increase memory beyond 32MB, install external      |
          |      memory card(s).                                       |
          +------------------------------------------------------------+