(TXT) View Source
       
       # LION COMPUTERS, INC.
       
          LOCAL ISA 486 USA REV.1
       
          Processor  80486SX/80487SX/80486DX/ODP486SX/80486DX2/ODP586SX    
          Processor  20/25/33/40(Internal)/50(Internal)/50/66(Internal)MHz 
          Speed      
          Chip Set   C & T                                                 
          Max.       32MB                                                  
          onboard    
          DRAM       
          Cache      64/128/256KB                                          
          BIOS       AMI                                                   
          Dimensions 220mm x 218mm                                         
          I/O        32-bit VESA local bus slots (2)                       
          Options    
          NPU        None                                                  
          Options    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose               | Location |
          |--------------+----------+-----------------------+----------|
          | Turbo LED    |   JP10   | External battery      |   JP17   |
          |--------------+----------+-----------------------+----------|
          | Speaker      |   JP11   | Turbo switch          |   JP32   |
          |--------------+----------+-----------------------+----------|
          | Power LED &  |   JP13   | 32-bit VESA local bus |    S1    |
          | keylock      |          | slot                  |          |
          |--------------+----------+-----------------------+----------|
          | Reset switch |   JP15   | 32-bit VESA local bus |    S2    |
          |              |          | slot                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP1   |   Closed   |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP9   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP12  |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP12  |    Open    |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  JP16  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  JP16  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP29  | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP36  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | VESA video card chipset type     |  JP37  | pins 1 & 2 |
          |   | select S3 or Western Digital     |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | VESA video card chipset type     |  JP37  | pins 2 & 3 |
          |   | select other                     |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP38  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      | JP100  |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      | JP101  |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      | JP102  | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |------------------------------------------------------------|
          | Note: JP37 is present only on the Rev.1 system boards.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |       JP6       |       JP7       |      JP8       |
          |-------+-----------------+-----------------+----------------|
          | 64KB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 4   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 128KB |   pins 2 & 3    |   pins 1 & 2    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 256KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            VESA WAIT STATE (ID2) CONFIGURATION             |
          |------------------------------------------------------------|
          |    Wait states     |     CPU speed      |       ID2        |
          |--------------------+--------------------+------------------|
          |   0 wait states    |      £ 33MHz       |      Closed      |
          |--------------------+--------------------+------------------|
          |    1 wait state    |      > 33MHz       |       Open       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             VESA BUS SPEED (ID3) CONFIGURATION             |
          |------------------------------------------------------------|
          |           CPU speed           |            ID3             |
          |-------------------------------+----------------------------|
          |            £ 33MHz            |            Open            |
          |-------------------------------+----------------------------|
          |            > 33MHz            |           Closed           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |           Speed            |             JP30              |
          |----------------------------+-------------------------------|
          |           20MHz            |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           25MHz            |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           33MHz            |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |          40i MHz           |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |          50i MHz           |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           50MHz            |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |          66i MHz           |       pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Type   |       JP2        |  JP3   |    JP4     |  JP5   |
          |----------+------------------+--------+------------+--------|
          | 80486SX  |    pins 1 & 2    |  Open  |    Open    |  Open  |
          |          |      closed      |        |            |        |
          |----------+------------------+--------+------------+--------|
          | 80487SX  |    pins 2 & 3    | Closed | pins 1 & 2 | Closed |
          |          |      closed      |        |   closed   |        |
          |----------+------------------+--------+------------+--------|
          | 80486DX  |    pins 2 & 3    | Closed | pins 2 & 3 |  Open  |
          |          |      closed      |        |   closed   |        |
          |----------+------------------+--------+------------+--------|
          | ODP486SX |    pins 2 & 3    | Closed | pins 1 & 2 | Closed |
          |          |      closed      |        |   closed   |        |
          |----------+------------------+--------+------------+--------|
          | 80486DX2 |    pins 2 & 3    | Closed | pins 2 & 3 |  Open  |
          |          |      closed      |        |   closed   |        |
          |----------+------------------+--------+------------+--------|
          | ODP586SX |    pins 2 & 3    | Closed | pins 1 & 2 | Closed |
          |          |      closed      |        |   closed   |        |
          +------------------------------------------------------------+