(TXT) View Source
       
       # CHAINTECH COMPUTER COMPANY, LTD.
       
          5IDM2.1
       
          Processor    Pentium                                           
          Processor    75/90/100/120/133/150MHz                          
          Speed        
          Chip Set     Intel                                             
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512KB                                         
          BIOS         Award                                             
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit PCI slots (4), floppy drive interface,     
                       green PC connector, IDE interfaces (2), parallel  
                       port, serial ports (2), VRM module connector      
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN1    | Speaker          |   JP20   |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | Turbo switch     |   JP21   |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN3    | IDE interface    |   JP22   |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN4    | Green PC         |   JP23   |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN5    | Turbo LED        |   JP24   |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | VRM module        |   CN6    | Reset switch     |   JP25   |
          | connector         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN7    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   JP19   |                  |          |
          | keylock           |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |        NONE        |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |        NONE        |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       32MB       |        NONE        |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       64MB       |        NONE        |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 4M x 36     |    (2) 8M 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    |          TAG           |
          |-------+-------------+-------------+------------------------|
          | 256KB | (4) 32K x 8 | (4) 32K x 8 |       (1) 8K x 8       |
          |-------+-------------+-------------+------------------------|
          | 512KB | (4) 64K x 8 | (4) 64K x 8 | (1) 16K or (1) 32K x 8 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Size            |             JP10              |
          |----------------------------+-------------------------------|
          |           256KB            |       pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           512KB            |       pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CACHE VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |          Voltage           |             JP12              |
          |----------------------------+-------------------------------|
          |            3.3v            |   pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |             5v             |   pins 5 & 6, 7 & 8 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Speed    |           JP4            |        JP6         |
          |------------+--------------------------+--------------------|
          |   75MHz    | pins 3 & 5, 4 & 6 closed | pins 1 & 2 closed  |
          |------------+--------------------------+--------------------|
          |   90MHz    | pins 2 & 4, 3 & 5 closed | pins 2 & 3 closed  |
          |------------+--------------------------+--------------------|
          |   100MHz   | pins 1 & 3, 4 & 6 closed | pins 2 & 3 closed  |
          |------------+--------------------------+--------------------|
          |   120MHz   | pins 2 & 4, 3 & 5 closed | pins 2 & 3 closed  |
          |------------+--------------------------+--------------------|
          |   133MHz   | pins 1 & 3, 4 & 6 closed | pins 2 & 3 closed  |
          |------------+--------------------------+--------------------|
          |   150MHz   | pins 2 & 4, 3 & 5 closed | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU CLOCK SPEED CONFIGURATION                |
          |------------------------------------------------------------|
          |       Speed       |        JP11        |       JP27        |
          |-------------------+--------------------+-------------------|
          |       1.5x        |        Open        |       Open        |
          |-------------------+--------------------+-------------------|
          |        2x         |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |       2.5x        |       Closed       |      Closed       |
          |-------------------+--------------------+-------------------|
          |        3x         |        Open        |      Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU VOLTAGE CONFIGURATION                  |
          |------------------------------------------------------------|
          |          Voltage           |             JP16              |
          |----------------------------+-------------------------------|
          |            3.3v            |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            3.4v            |       pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |            3.5v            |       pins 5 & 6 closed       |
          +------------------------------------------------------------+