(TXT) View Source
       
       # UNIDENTIFIED
       
          786 ACIO VESA (VER. 2)
       
          Device Type       Mainboard                                    
          Processor         80386DX/CX486DLC/80486SX/80486DX/80486DX2    
          Processor Speed   25/33/40/50(internal)/50/66(internal)MHz     
          Chip Set          Unidentified                                 
          Max. Onboard DRAM 32MB                                         
          Cache             64/128/256KB                                 
          BIOS              Unidentified                                 
          Dimensions        254mm x 218mm                                
          I/O Options       32-bit VESA local bus slots (2)              
          NPU Options       80387DX                                      
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose               | Location |
          |--------------+----------+-----------------------+----------|
          | Power LED &  |    J2    | External battery      |    J7    |
          | keylock      |          |                       |          |
          |--------------+----------+-----------------------+----------|
          | Turbo switch |    J4    | Speaker               |   J100   |
          |--------------+----------+-----------------------+----------|
          | Turbo LED    |    J5    | 32-bit VESA Local bus |    S1    |
          |              |          | slot                  |          |
          |--------------+----------+-----------------------+----------|
          | Reset switch |    J6    | 32-bit VESA Local bus |    S2    |
          |              |          | slot                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          | » | Monitor type select color     |   J3   |    Closed     |
          |---+-------------------------------+--------+---------------|
          |   | Monitor type select           |   J3   |     Open      |
          |   | monochrome                    |        |               |
          |---+-------------------------------+--------+---------------|
          | » | CMOS memory normal operation  |  JMP3  |  Pins 2 & 3   |
          |   | (Internal battery)            |        |    closed     |
          |---+-------------------------------+--------+---------------|
          | » | CMOS memory normal operation  |  JMP3  |  Pins 1 & 2   |
          |   | (External battery)            |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | CMOS memory clear             |  JMP3  |  Pins 2 & 4   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          | » | NPU enabled                   |  JMP4  |  Pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | NPU disabled                  |  JMP4  |  Pins 1 & 2   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured - do not   |  JMP7  |    Closed     |
          |   | alter                         |        |               |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured - do not   | JMP13  |  Pins 1 & 2   |
          |   | alter                         |        |    closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     VESA BUS SELECTION                     |
          |------------------------------------------------------------|
          |             Function              |  JMP6  | JMP14 | JMP15 |
          |-----------------------------------+--------+-------+-------|
          |   | 466-50MHz VESA local bus      |  Open  | 1 & 2 | 1 & 2 |
          |   | enabled                       |        |       |       |
          |---+-------------------------------+--------+-------+-------|
          |   | All other VESA local busses   | Closed | 2 & 3 | 2 & 3 |
          |   | enabled                       |        |       |       |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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          |
          |-----------------+-----------------+------------------------|
          |      32MB       |   (4) 4M x 9    |       (4) 4M x 9       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0   |   Bank 1   |  TAG/U26   |   TAG/U27   |
          |-------+------------+------------+------------+-------------|
          | 64KB  | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | (1) 8K x 8  |
          |-------+------------+------------+------------+-------------|
          | 128KB | (4) 32K x  |    NONE    | (1) 8K x 8 | (1) 8K x 8  |
          |       |     8      |            |            |             |
          |-------+------------+------------+------------+-------------|
          | 256KB | (4) 32K x  | (4) 32K x  | (1) 32K x  | (1) 32K x 8 |
          |       |     8      |     8      |     8      |             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |   Size   |   JMP1A   |  JMP1B   |  JMP1C  |      JMP8      |
          |----------+-----------+----------+---------+----------------|
          |   64KB   |   1 & 2   |  1 & 2   |  1 & 2  |  1 & 2, 4 & 5  |
          |----------+-----------+----------+---------+----------------|
          |  128KB   |   2 & 3   |  1 & 2   |  2 & 3  |  2 & 3, 4 & 5  |
          |----------+-----------+----------+---------+----------------|
          |  256KB   |   2 & 3   |  2 & 3   |  2 & 3  |  2 & 3, 5 & 6  |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |        Type        |       JMP2        |       JMP5        |
          |--------------------+-------------------+-------------------|
          |      80386DX       |       2 & 3       |      Closed       |
          |--------------------+-------------------+-------------------|
          |      CX486DLC      |       Open        |       Open        |
          |--------------------+-------------------+-------------------|
          |      80486SX       |       1 & 2       |       Open        |
          |--------------------+-------------------+-------------------|
          |      80486DX       |       2 & 3       |       Open        |
          |--------------------+-------------------+-------------------|
          |      80486DX2      |       2 & 3       |       Open        |
          |------------------------------------------------------------|
          | Note:Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |       Speed        |                 JMP9                  |
          |--------------------+---------------------------------------|
          |   80386DX/25MHz    |      Pins 1 & 5 and 2 & 6 closed      |
          |--------------------+---------------------------------------|
          |   80386DX/33MHz    |      Pins 1 & 5 and 4 & 8 closed      |
          |--------------------+---------------------------------------|
          |   80386DX/40MHz    |  Pins 1 & 5, 3 & 7 and 4 & 8 closed   |
          |--------------------+---------------------------------------|
          |    CX486DLC-33     |      Pins 1 & 5 and 4 & 8 closed      |
          |--------------------+---------------------------------------|
          |    CX486DLC-40     |  Pins 1 & 5, 3 & 7 and 4 & 8 closed   |
          |--------------------+---------------------------------------|
          |     80486SX-33     |           Pins 4 & 8 closed           |
          |--------------------+---------------------------------------|
          |   80486DX/50MHz    |           Pins 3 & 7 closed           |
          |--------------------+---------------------------------------|
          |   80486DX/25MHz    |           Pins 2 & 6 closed           |
          |--------------------+---------------------------------------|
          |   80486DX/33MHz    |           Pins 4 & 8 closed           |
          |--------------------+---------------------------------------|
          |  80486DX2/50i MHz  |           Pins 2 & 6 closed           |
          |--------------------+---------------------------------------|
          |  80486DX2/66i MHz  |           Pins 4 & 8 closed           |
          +------------------------------------------------------------+