(TXT) View Source
       
       # ELITEGROUP COMPUTER SYSTEMS, INC.
       
          US 3486
       
          Processor    80386DX/80486SX/80487SX/80486DX/ODP486SX/80486DX2 
          Processor    20/25/33/40/50(internal)/50/66(internal)MHz       
          Speed        
          Chip Set     C & T/OPTI                                        
          Max. Onboard 32MB                                              
          DRAM         
          Cache        64/128/256KB                                      
          BIOS         AMI                                               
          Dimensions   330mm x 218mm                                     
          I/O Options  None                                              
          NPU Options  80387DX                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J6    | Turbo LED        |   J11    |
          |-------------------+----------+------------------+----------|
          | External battery  |    J7    | Reset switch     |   J12    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J8    | 32-bit MCA Local |    S1    |
          | keylock           |          | bus slot         |          |
          |-------------------+----------+------------------+----------|
          | Turbo switch      |   J10    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | Monitor type select color      |   J3   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |   J3   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | NPU enabled                    |  JP2   |    Closed    |
          |---+--------------------------------+--------+--------------|
          |   | NPU disabled                   |  JP2   |     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     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |     Max     |   Bank 0   |   Bank 1   |    TAG     |
          |       |  Cachable   |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 64KB  |    16MB     | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
          |-------+-------------+------------+------------+------------|
          | 128KB |    32MB     | (4) 32K x  |    NONE    | (1) 8K x 8 |
          |       |             |     8      |            |            |
          |-------+-------------+------------+------------+------------|
          | 256KB |    64MB     | (4) 32K x  | (4) 32K x  | (1) 32K x  |
          |       |             |     8      |     8      |     8      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size |  W2  |  W3  |  W4  |  W5  |  W6  |  W7  | W8  | W9  |
          |------+------+------+------+------+------+------+-----+-----|
          | 64KB | Open | Open | Open | Open |1 & 2 | Open |1 & 2|1 & 2|
          |------+------+------+------+------+------+------+-----+-----|
          |128KB | Open | Open |Closed|Closed|2 & 3 |1 & 2 |2 & 3|1 & 2|
          |------+------+------+------+------+------+------+-----+-----|
          |256KB |Closed|Closed|Closed|Closed|1 & 2 |2 & 3 |2 & 3|2 & 3|
          |------------------------------------------------------------|
          |Note:Pins designated should be in the closed position.      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Type    |     JP1     |        W12         |     W13     |
          |-----------+-------------+--------------------+-------------|
          |  80386DX  | pins 1 & 2  |        N/A         |     N/A     |
          |           |   closed    |                    |             |
          |-----------+-------------+--------------------+-------------|
          |  80486SX  | pins 2 & 3  | pins 2 & 3 closed  |    Open     |
          |           |   closed    |                    |             |
          |-----------+-------------+--------------------+-------------|
          |  80487SX  | pins 2 & 3  | pins 1 & 2 and 3 & | pins 2 & 3  |
          |           |   closed    |         4          |   closed    |
          |-----------+-------------+--------------------+-------------|
          |  80486DX  | pins 2 & 3  | pins 1 & 2 and 3 & | pins 1 & 2  |
          |           |   closed    |         4          |   closed    |
          |-----------+-------------+--------------------+-------------|
          | ODP486SX  | pins 2 & 3  | pins 1 & 2 and 3 & | pins 2 & 3  |
          |           |   closed    |         4          |   closed    |
          |-----------+-------------+--------------------+-------------|
          | 80486DX2  | pins 2 & 3  | pins 1 & 2 and 3 & | pins 1 & 2  |
          |           |   closed    |         4          |   closed    |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+