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       # MICRONICS COMPUTERS, INC.
       
          JX30WB
       
       Processor  SL80486SX/80486SX/80487SX/CX486M7/AM486DXL/SL80486DX/80486DX/ 
                  SL80486DX2/80486DX2/80486DX4/P24CT/P24D/Pentium Overdrive     
       Processor  25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz 
       Speed      
       Chip Set   Micronics                                                     
       Max.       128MB                                                         
       Onboard    
       DRAM       
       Cache      128/256/512/1024KB                                            
       BIOS       Phoenix                                                       
       Dimensions 330mm x 218mm                                                 
       I/O        32-bit VESA local bus slots (2), floppy drive interface,      
       Options    green PC connector, IDE interfaces (2), parallel port, PS/2   
                  mouse interface, serial ports (2)                             
       NPU        None                                                          
       Options    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose            | Location | Purpose         | Location |
          |--------------------+----------+-----------------+----------|
          | PS/2 mouse         |    J1    | IDE interface   |   J16    |
          | interface          |          | LED             |          |
          |--------------------+----------+-----------------+----------|
          | Auxiliary keyboard |    J4    | Speaker         |   J17    |
          | connector          |          |                 |          |
          |--------------------+----------+-----------------+----------|
          | External battery   |    J9    | Turbo switch    |   J18    |
          |--------------------+----------+-----------------+----------|
          | Serial port 1      |   J10    | Turbo LED       |   J19    |
          |--------------------+----------+-----------------+----------|
          | Serial port 2      |   J11    | Power LED &     |   J20    |
          |                    |          | keylock         |          |
          |--------------------+----------+-----------------+----------|
          | Parallel port      |   J12    | Reset switch    |   J21    |
          |--------------------+----------+-----------------+----------|
          | IDE interface      |   J13    | 32-bit VESA     |  SL1 &   |
          | (primary)          |          | local bus slots |   SL2    |
          |--------------------+----------+-----------------+----------|
          | IDE interface      |   J14    | Green PC        |    W6    |
          | (secondary)        |          | connector       |          |
          |--------------------+----------+-----------------+----------|
          | Floppy drive       |   J15    |                 |          |
          | interface          |          |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Flash BIOS normal operation      |   W1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS recovery              |   W1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |   W2   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |   W2   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |   W5   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |   W5   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Primary IDE interface enabled    |   W7   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Primary IDE interface disabled   |   W7   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Parallel port IRQ select IRQ7    |   W8   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Parallel port IRQ select IRQ5    |   W8   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W16   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W29   |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Flash BIOS write protect enabled |  W31   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS write protect         |  W31   |    Open    |
          |   | disabled                         |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          |  4MB  | (1) 1M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          |  8MB  | (1) 1M x 36 |  (1) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (1) 2M x 36 |  (1) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 24MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 4M x 36 |  (1) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 8M x 36 |  (1) 8M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 8M x 36 |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     36     |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |   512KB    | (4) 128K x 8  |     NONE      | (1) 128K x 8  |
          |------------+---------------+---------------+---------------|
          |    1MB     | (4) 128K x 8  | (4) 128K x 8  | (1) 128K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size   |   W13   |   W14   |  W15  |     W17      |  W30  |
          |---------+---------+---------+-------+--------------+-------|
          |  128KB  |  1 & 2  |  1 & 2  | 1 & 2 | 1 & 2, 3 & 4 | Open  |
          |---------+---------+---------+-------+--------------+-------|
          |  256KB  |  2 & 3  |  2 & 3  | 1 & 2 | 2 & 3, 4 & 5 | Open  |
          |---------+---------+---------+-------+--------------+-------|
          |  512KB  |  2 & 3  |  1 & 2  | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2 |
          |---------+---------+---------+-------+--------------+-------|
          |   1MB   |  2 & 3  |  2 & 3  | 2 & 3 | 2 & 3, 4 & 5 | 1 & 2 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |       Type       |     W11      |  W12   |  W18   |  W19   |
          |------------------+--------------+--------+--------+--------|
          |    SL80486SX     |    2 & 3     |  Open  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |     80486SX      |    2 & 3     |  Open  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |     80487SX      |    2 & 3     | 1 & 2  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |  CX486M7 (3.3v)  | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |   CX486M7 (5v)   | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |     AM486DXL     | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |    SL80486DX     | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |     80486DX      | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |    SL80486DX2    | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |     80486DX2     | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |  80486DX4 (2x)   | 1 & 2, 3 & 4 | 2 & 3  | 2 & 3  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          | 80486DX4 (2.5x)  | 1 & 2, 3 & 4 | 2 & 3  | 1 & 2  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |  80486DX4 (3x)   | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 2 & 3  |
          |------------------+--------------+--------+--------+--------|
          |      P24CT       | 1 & 2, 3 & 4 | 1 & 2  |  Open  | 1 & 2  |
          |------------------+--------------+--------+--------+--------|
          |       P24D       | 1 & 2, 3 & 4 | 2 & 3  |  Open  | 1 & 2  |
          |------------------+--------------+--------+--------+--------|
          |       P24T       | 1 & 2, 3 & 4 | 1 & 2  |  Open  | 1 & 2  |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU TYPE CONFIGURATION (CON’T)               |
          |------------------------------------------------------------|
          |      Type       |  W20   |  W21   |  W22   |  W23  |  W24  |
          |-----------------+--------+--------+--------+-------+-------|
          |    SL80486SX    | 2 & 3  |  Open  | 1 & 2  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |     80486SX     | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |     80487SX     | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          | CX486M7 (3.3v)  | 1 & 2  |  Open  |  Open  | 2 & 3 | 1 & 2 |
          |-----------------+--------+--------+--------+-------+-------|
          |  CX486M7 (5v)   | 1 & 2  |  Open  |  Open  | 2 & 3 | 1 & 2 |
          |-----------------+--------+--------+--------+-------+-------|
          |    AM486DXL     | 2 & 3  |  Open  |  Open  | 2 & 3 | 1 & 2 |
          |-----------------+--------+--------+--------+-------+-------|
          |    SL80486DX    | 2 & 3  |  Open  | 1 & 2  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |     80486DX     | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |   SL80486DX2    | 2 & 3  |  Open  | 1 & 2  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |    80486DX2     | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |  80486DX4 (2x)  | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          | 80486DX4 (2.5x) | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |  80486DX4 (3x)  | 2 & 3  |  Open  |  Open  | 1 & 2 | 2 & 3 |
          |-----------------+--------+--------+--------+-------+-------|
          |      P24CT      | 2 & 3  |  Open  |  Open  | 1 & 2 | 1 & 2 |
          |-----------------+--------+--------+--------+-------+-------|
          |      P24D       | 2 & 3  | 1 & 2  | 2 & 3  | 1 & 2 | 1 & 2 |
          |-----------------+--------+--------+--------+-------+-------|
          |      P24T       | 2 & 3  |  Open  |  Open  | 1 & 2 | 1 & 2 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU TYPE CONFIGURATION (CON’T)               |
          |------------------------------------------------------------|
          |      Type      |  W25  |  W26  |     W27      |    W28     |
          |----------------+-------+-------+--------------+------------|
          |   SL80486SX    | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |    80486SX     | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |    80487SX     | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          | CX486M7 (3.3v) | 2 & 3 | 2 & 3 |    2 & 3     |   2 & 3    |
          |----------------+-------+-------+--------------+------------|
          |  CX486M7 (5v)  | 2 & 3 | 2 & 3 | 2 & 3, 4 & 5 |   2 & 3    |
          |----------------+-------+-------+--------------+------------|
          |    AM486DXL    | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |   SL80486DX    | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |    80486DX     | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |   SL80486DX2   | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |    80486DX2    | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          | 80486DX4 (2x)  | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |    80486DX4    | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |     (2.5x)     |       |       |              |            |
          |----------------+-------+-------+--------------+------------|
          | 80486DX4 (3x)  | 2 & 3 | 4 & 5 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |     P24CT      | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |   3 & 4    |
          |----------------+-------+-------+--------------+------------|
          |      P24D      | 1 & 2 | 4 & 5 |    1 & 2     | 1 & 2, 3 & |
          |                |       |       |              |     4      |
          |----------------+-------+-------+--------------+------------|
          |      P24T      | 1 & 2 | 1 & 2 |    1 & 2     |   3 & 4    |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |             Speed             |            W10             |
          |-------------------------------+----------------------------|
          |             25MHz             |            Open            |
          |-------------------------------+----------------------------|
          |             33MHz             |           Closed           |
          |-------------------------------+----------------------------|
          |            50iMHz             |            Open            |
          |-------------------------------+----------------------------|
          |            66iMHz             |           Closed           |
          |-------------------------------+----------------------------|
          |            75iMHz             |            Open            |
          |-------------------------------+----------------------------|
          |            100iMHz            |           Closed           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DMA CONFIGURATION                      |
          |------------------------------------------------------------|
          |       DMA        |         W3         |         W4         |
          |------------------+--------------------+--------------------|
          |     Disabled     |        Open        |        Open        |
          |------------------+--------------------+--------------------|
          |       DMA1       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       DMA3       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+