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       # LION COMPUTERS, INC.
       
          NICE EISA 486 DX/DX2/SX-50
       
          Processor          80486SX/80486DX/80486DX2                    
          Processor Speed    16/20/25/33/50(internal)/50/66(internal)MHz 
          Chip Set           SIS                                         
          Max. Onboard DRAM  128MB                                       
          Cache              64/128/256KB                                
          BIOS               AMI/Phoenix                                 
          Dimensions         330mm x 218mm                               
          I/O Options        None                                        
          NPU Options        4167                                        
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose             | Location |
          |----------------+----------+---------------------+----------|
          | Turbo LED      |   JP16   | Speaker             |   JP19   |
          |----------------+----------+---------------------+----------|
          | Turbo switch   |   JP17   | Power LED & keylock |   JP22   |
          |----------------+----------+---------------------+----------|
          | Reset switch   |   JP18   |                     |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP6   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP9   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP21  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP23  |   Closed   |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP24  |    Open    |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP24  |   Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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        |
          |------------------+--------------------+--------------------|
          |       17MB       |    (4) 256K x 9    |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (4) 16M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       65MB       |    (4) 256K x 9    |    (4) 16M x 9     |
          |------------------+--------------------+--------------------|
          |       68MB       |     (4) 1M x 9     |    (4) 16M x 9     |
          |------------------+--------------------+--------------------|
          |       80MB       |     (4) 4M x 9     |    (4) 16M x 9     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (4) 16M x 9     |    (4) 16M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
          |------------------+--------------------+--------------------|
          |      128KB       |    (4) 32K x 8     |        NONE        |
          |------------------+--------------------+--------------------|
          |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size  |  JP1   |  JP2   |  JP3   |  JP4   | JP12  | JP13  |
          |--------+--------+--------+--------+--------+-------+-------|
          |  64KB  | 2 & 3  | 1 & 2  | 1 & 2  | 1 & 2  | 1 & 2 | 1 & 2 |
          |--------+--------+--------+--------+--------+-------+-------|
          | 128KB  | 1 & 2  | 2 & 3  | 1 & 2  | 2 & 3  | 1 & 2 | 2 & 3 |
          |--------+--------+--------+--------+--------+-------+-------|
          | 256KB  | 4 & 5  | 2 & 3  | 2 & 3  | 2 & 3  | 2 & 3 | 2 & 3 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Type   |        JP5        |        JP7        |  JP15   |
          |----------+-------------------+-------------------+---------|
          | 80486SX  |       Open        | pins 2 & 3 closed |  Open   |
          |----------+-------------------+-------------------+---------|
          | 80487SX  | pins 2 & 3 closed | pins 1 & 2 closed | Closed  |
          |----------+-------------------+-------------------+---------|
          | 80486DX  | pins 1 & 2 closed | pins 1 & 2 closed | Closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   BATTERY CONFIGURATION                    |
          |------------------------------------------------------------|
          |       Type       |        JP10        |        JP11        |
          |------------------+--------------------+--------------------|
          |      DS1287      | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      DS1488      | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+