(TXT) View Source
       
       # EVEREX SYSTEMS, INC.
       
          STEP 486 EISA VL (EV-3605)
       
          Processor    80486SX/80487SX/80486DX                           
          Processor    20/25/33MHZ                                       
          Speed        
          Chip Set     C & T                                             
          Max. Onboard 64MB                                              
          DRAM         
          SRAM Cache   256/512/1024KB                                    
          BIOS         AMI                                               
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit VESA local bus slot, keyboard              
                       controller/daughter card                          
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | Keyboard            |    C1    | Turbo LED      |   JP16   |
          | controller/daughter |          |                |          |
          | card                |          |                |          |
          |---------------------+----------+----------------+----------|
          | LED front panel     |   CN1    | Turbo switch   |   JP17   |
          | connector           |          |                |          |
          |---------------------+----------+----------------+----------|
          | Speaker             |   J19    | Reset switch   |   JP18   |
          |---------------------+----------+----------------+----------|
          | Power LED & keylock |   J22    | 32-bit VESA    |    S1    |
          |                     |          | Local bus slot |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          | » | Factory configured - do   |      J1       |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |      JP9      | pins 2 & 3 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP21      | pins 2 & 3 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP23      |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Monitor type select color |     JP24      |    Open    |
          |---+---------------------------+---------------+------------|
          |   | Monitor type select       |     JP24      |   Closed   |
          |   | monochrome                |               |            |
          |---+---------------------------+---------------+------------|
          | » | CMOS memory normal        |     JP25      |    Open    |
          |   | operation                 |               |            |
          |---+---------------------------+---------------+------------|
          |   | CMOS memory clear         |     JP25      |   Closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP31      |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP32      |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP33      |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP100     | pins 2 & 3 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP101     |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP102     |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP103     |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     JP104     |   Closed   |
          |   | not alter                 |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          |  1MB  | (4) 256K x  |    NONE    |    NONE    |    NONE    |
          |       |      9      |            |            |            |
          |-------+-------------+------------+------------+------------|
          |  2MB  | (4) 256K x  | (4) 256K x |    NONE    |    NONE    |
          |       |      9      |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          |  4MB  | (4) 256K x  | (4) 256K x | (4) 256K x | (4) 256K x |
          |       |      9      |     9      |     9      |     9      |
          |-------+-------------+------------+------------+------------|
          |  4MB  | (4) 1M x 9  |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          |  6MB  | (4) 256K x  | (4) 256K x | (4) 1M x 9 |    NONE    |
          |       |      9      |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          |  8MB  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 10MB  | (4) 256K x  | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 |
          |       |      9      |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          | 12MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (4) 4M x 9  |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 18MB  | (4) 256K x  | (4) 256K x | (4) 4M x 9 |    NONE    |
          |       |      9      |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          | 20MB  | (4) 1M x 9  | (4) 4M x 9 |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 24MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 4M x 9 |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (4) 4M x 9  | (4) 4M x 9 |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 36MB  | (4) 1M x 9  | (4) 4M x 9 | (4) 4M x 9 |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 16M x 9 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 128MB | (4) 16M x 9 | (4) 16M x  |    NONE    |    NONE    |
          |       |             |     9      |            |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (4) 16M x 9 | (4) 16M x  | (4) 16M x  |    NONE    |
          |       |             |     9      |     9      |            |
          |-------+-------------+------------+------------+------------|
          | 256MB | (4) 16M x 9 | (4) 16M x  | (4) 16M x  | (4) 16M x  |
          |       |             |     9      |     9      |     9      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size  |   JP1    |   JP3    |   JP4   |  JP12   |  JP13   |
          |--------+----------+----------+---------+---------+---------|
          | 256KB  | pins 1 & | pins 1 & | pins 1  | pins 1  | pins 1  |
          |        |    2     |    2     |   & 2   |   & 2   |   & 2   |
          |--------+----------+----------+---------+---------+---------|
          | 512KB  | pins 2 & | pins 2 & | pins 1  | pins 1  | pins 2  |
          |        |    3     |    3     |   & 2   |   & 2   |   & 3   |
          |--------+----------+----------+---------+---------+---------|
          | 1024KB | pins 2 & | pins 2 & | pins 2  | pins 2  | pins 2  |
          |        |    3     |    3     |   & 3   |   & 3   |   & 3   |
          |------------------------------------------------------------|
          | Note:pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |     Cache     |   Location    |      TAG      |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (8) 8K x 8   |  Banks 0 & 1  |  (2) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |    Bank 0     |  (2) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (8) 32K x 8  |  Banks 0 & 1  |  (2) 16K x 4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Type   |  JP15   |        JP5        |        JP7        |
          |----------+---------+-------------------+-------------------|
          | 80486SX  |  Open   |       Open        | pins 1 & 2 closed |
          |----------+---------+-------------------+-------------------|
          | 80487SX  | Closed  | pins 1 & 2 closed | pins 2 & 3 closed |
          |----------+---------+-------------------+-------------------|
          | 80486DX  | Closed  | pins 2 & 3 closed | pins 2 & 3 closed |
          +------------------------------------------------------------+