(TXT) View Source
       
       # MICRONICS COMPUTERS, INC
       
          M54SI
       
          Processor    Pentium                                           
          Processor    75/90/100MHz                                      
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512KB                                         
          BIOS         Phoenix                                           
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit PCI slots (3), floppy drive interface, IDE 
                       interfaces (2), parallel port, PS/2 mouse         
                       interface, serial ports (2)                       
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   J10    | Turbo switch     |   W12    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   J11    | Turbo LED        |   W13    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   J12    | Reset switch     |   W15    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   J13    | Speaker          |   W16    |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   J14    | Auxiliary        |   W18    |
          | (IDE)             |          | keyboard         |          |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   J15    | Power LED &      |   W19    |
          | (PCI)             |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | PS/2 mouse        |   J32    | IDE interface    |   W27    |
          | interface         |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | 32-bit PCI slots  |  PCI -   |                  |          |
          |                   |   PC3    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory configured - do not      |   J1   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          |   | Factory configured - do not      |  J19   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Cache type select write back     |   W1   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | Cache type select write through  |   W1   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | CPU clock speed select 1.5x      |   W2   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | CPU clock speed select 2x        |   W2   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   W9   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Flash BIOS write protect         |  W10   |   Closed   |
          |   | disabled                         |        |            |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS write protect enabled |  W10   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  W17   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  W17   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  W20   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  W20   |    Open    |
          |---+----------------------------------+--------+------------|
          | » | PS/2 mouse disabled              |  W21   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | PS/2 mouse enabled               |  W21   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W31   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W32   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W33   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W34   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  W35   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |------------------------------------------------------------|
          | Note: The location of W21 is unidentified.                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size   |     Bank 0     |     Bank 1     |    Bank 2     |
          |----------+----------------+----------------+---------------|
          |  256KB   |  (8) 32K x 8   |      NONE      |     NONE      |
          |----------+----------------+----------------+---------------|
          |  512KB   |  (8) 32K x 8   |  (4) 32K x 8   |  (4) 32K x 8  |
          |------------------------------------------------------------|
          | Note: Bank 0 is factory installed and is not configurable. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |       W6        |       W7        |       W8       |
          |-------+-----------------+-----------------+----------------|
          | 256KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 512KB |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Speed    |    W3     |    W4     |    W5     |    W38    |
          |------------+-----------+-----------+-----------+-----------|
          |   75MHz    |  Closed   |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   90MHz    |  Closed   |   Open    |  Closed   |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |   100MHz   |   Open    |  Closed   |   Open    |  Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   IDE DMA CONFIGURATION                    |
          |------------------------------------------------------------|
          |       DMA        |        W25         |        W26         |
          |------------------+--------------------+--------------------|
          |     Disabled     |        Open        |        Open        |
          |------------------+--------------------+--------------------|
          |       DMA6       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       DMA7       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA ECP CONFIGURATION                    |
          |------------------------------------------------------------|
          |       DMA        |        W22         |        W23         |
          |------------------+--------------------+--------------------|
          |     Disabled     |        Open        |        Open        |
          |------------------+--------------------+--------------------|
          |       DMA1       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |       DMA3       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   IDE IRQ CONFIGURATION                    |
          |------------------------------------------------------------|
          | ISA IDE  | PCI IDE |        W24        |        W29        |
          |----------+---------+-------------------+-------------------|
          |  IRQ14   |  IRQ15  | pins 2 & 3 closed | pins 1 & 2 closed |
          |----------+---------+-------------------+-------------------|
          |  IRQ14   |  None   |       Open        | pins 1 & 2 closed |
          |----------+---------+-------------------+-------------------|
          |   None   |  None   |       Open        |       Open        |
          |----------+---------+-------------------+-------------------|
          |   None   |  IRQ15  | pins 2 & 3 closed |       Open        |
          +------------------------------------------------------------+