(TXT) View Source
       
       # SEANIX TECHNOLOGY, INC.
       
          3486-VLB
       
          Processor    80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 
          Processor    20/25/33/40/50(internal)/50/66(internal)MHz       
          Speed        
          Chip Set     EFAR                                              
          Max. Onboard 32MB                                              
          DRAM         
          Cache        32/64/128/256KB                                   
          BIOS         AMI                                               
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit VESA local bus slots (2)                   
          NPU Options  80387DX                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |   JP2    | Turbo LED        |   JP36   |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   JP27   | Turbo switch     |   JP39   |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |   JP29   | 32-bit VESA      |  SL1 &   |
          |                   |          | local bus slots  |   SL2    |
          |-------------------+----------+------------------+----------|
          | Reset switch      |   JP35   |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | CMOS memory normal               |  JP1   | pins 1 & 2 |
          |   | operation/internal battery       |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear/external       |  JP1   | pins 2 & 3 |
          |   | battery                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP3   |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP20  |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP40  | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP41  | pins 2 & 3 |
          |   | alter                            |        |   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) 1M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       17MB       |     (4) 4M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    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  | JP13  | JP14  | JP15  | JP16  | JP21 | JP22 | JP23 |
          |-------+-------+-------+-------+-------+------+------+------|
          | 32KB  | Open  | Open  | 2 & 3 | Open  |1 & 2 |2 & 3 |2 & 3 |
          |-------+-------+-------+-------+-------+------+------+------|
          | 64KB  | Open  | Open  | 2 & 3 |Closed |1 & 2 |1 & 2 |1 & 2 |
          |-------+-------+-------+-------+-------+------+------+------|
          | 128KB |Closed | Open  | 1 & 2 |Closed |2 & 3 |1 & 2 |2 & 3 |
          |-------+-------+-------+-------+-------+------+------+------|
          | 256KB |Closed |Closed | 1 & 2 |Closed |1 & 2 |1 & 2 |1 & 2 |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |  Type  | JP4  | JP7  | JP8 | JP9 |JP12 |JP17 | JP18 | JP19 |
          |--------+------+------+-----+-----+-----+-----+------+------|
          |80386SX |1 & 2 |1 & 2 |1 & 2|1 & 2|Open |Open | Open |Closed|
          |--------+------+------+-----+-----+-----+-----+------+------|
          |CX486DLC|2 & 3 |1 & 2 |2 & 3|1 & 2|Open |Open | Open |Closed|
          |--------+------+------+-----+-----+-----+-----+------+------|
          |80486SX |2 & 3 |2 & 3 |1 & 2|2 & 3|Open |2 & 3| Open | Open |
          |--------+------+------+-----+-----+-----+-----+------+------|
          |80487SX |2 & 3 |2 & 3 |1 & 2|2 & 3|1 & 2|1 & 2|Closed| Open |
          |--------+------+------+-----+-----+-----+-----+------+------|
          |80486DX |2 & 3 |2 & 3 |1 & 2|2 & 3|2 & 3|1 & 2|Closed| Open |
          |--------+------+------+-----+-----+-----+-----+------+------|
          |80486DX2|2 & 3 |2 & 3 |1 & 2|2 & 3|2 & 3|1 & 2|Closed| Open |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU TYPE CONFIGURATION (CON’T)               |
          |------------------------------------------------------------|
          |  Type   | JP25  | JP26  | JP28 | JP31 | JP32 | JP37 | JP38 |
          |---------+-------+-------+------+------+------+------+------|
          | 80386SX | 1 & 2 | 1 & 2 |1 & 2 |1 & 2 |2 & 3 | Open | Open |
          |---------+-------+-------+------+------+------+------+------|
          |CX486DLC | 1 & 2 | 1 & 2 |1 & 2 |1 & 2 |2 & 3 | Open | Open |
          |---------+-------+-------+------+------+------+------+------|
          | 80486SX | 2 & 3 | 2 & 3 |2 & 3 |2 & 3 |1 & 2 |Closed|Closed|
          |---------+-------+-------+------+------+------+------+------|
          | 80487SX | 2 & 3 | 2 & 3 |2 & 3 |2 & 3 |1 & 2 |Closed|Closed|
          |---------+-------+-------+------+------+------+------+------|
          | 80486DX | 2 & 3 | 2 & 3 |2 & 3 |2 & 3 |1 & 2 |Closed|Closed|
          |---------+-------+-------+------+------+------+------+------|
          |80486DX2 | 2 & 3 | 2 & 3 |2 & 3 |2 & 3 |1 & 2 |Closed|Closed|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VESA ID BUS CONFIGURATION                  |
          |------------------------------------------------------------|
          |             ID             |             JP34              |
          |----------------------------+-------------------------------|
          |          ID2 = 0           |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |          ID2 = 1           |       pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VESA ID BUS CONFIGURATION                  |
          |------------------------------------------------------------|
          |             ID             |             JP33              |
          |----------------------------+-------------------------------|
          |          ID3 = 0           |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |          ID3 = 1           |       pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VESA ID BUS CONFIGURATION                  |
          |------------------------------------------------------------|
          |             ID             |             JP30              |
          |----------------------------+-------------------------------|
          |          ID4 = 0           |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |          ID4 = 1           |       pins 1 & 2 closed       |
          +------------------------------------------------------------+