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       # UNIDENTIFIED
       
          N318 386SX/25/33/40
       
          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    | Turbo switch &    |    J8    |
          |                  |          | Turbo LED         |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |    J6    | Power LED &       |    J9    |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Speaker          |    J7    |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | Select 0 wait states           |   J5   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Select 1 wait state            |   J5   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | NPU asynchronous               |  JP2   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | NPU synchronous with CPU       |  JP2   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | CMOS memory normal operation   |  JP3   |     Open     |
          |---+--------------------------------+--------+--------------|
          |   | Real time clock enabled        |  JP3   |    Closed    |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select color      |  JP4   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |  JP4   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Parity check enabled           |  JP6   |     Open     |
          |---+--------------------------------+--------+--------------|
          |   | Parity check disabled          |  JP6   |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |    (2) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |      Speed       |        JP1         |        JP5         |
          |------------------+--------------------+--------------------|
          |      25MHz       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |      33MHz       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |      40MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+