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       # TMC RESEARCH CORPORATION
       
          PCI54PL VERSION 1.0A
       
          Processor    Pentium                                           
          Processor    75/90/100MHz                                      
          Speed        
          Chip Set     OPTI                                              
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512KB                                         
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit VESA local bus slots (2), 32-bit PCI slots 
                       (4)                                               
          NPU Options  None                                              
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location  | Purpose         | Location  |
          |------------------+-----------+-----------------+-----------|
          | External battery |    J2     | Power LED &     |  J5 pins  |
          |                  |           | keylock         |  11 & 15  |
          |------------------+-----------+-----------------+-----------|
          | Speaker          | J5 pins 1 | IDE interface   |    J6     |
          |                  |    & 4    | LED             |           |
          |------------------+-----------+-----------------+-----------|
          | Turbo LED        | J5 pins 8 | 32-bit PCI      |  PCI1 -   |
          |                  |   & 18    | slots           |   PCI4    |
          |------------------+-----------+-----------------+-----------|
          | Reset switch     | J5 pins 9 | 32-bit VESA     | SL1 & SL2 |
          |                  |   & 19    | local bus slots |           |
          |------------------+-----------+-----------------+-----------|
          | IDE interface    |  J5 pins  |                 |           |
          | LED              |  10 & 20  |                 |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          | » | CMOS memory normal        |      JP1      | pins 2 &3  |
          |   | operation (Internal       |               |   closed   |
          |   | Battery)                  |               |            |
          |---+---------------------------+---------------+------------|
          |   | CMOS memory normal        |      JP1      |    Open    |
          |   | operation (External       |               |            |
          |   | Battery)                  |               |            |
          |---+---------------------------+---------------+------------|
          |   | CMOS memory clear         |      JP1      | pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Monitor type select color |      JP2      |   Closed   |
          |---+---------------------------+---------------+------------|
          |   | Monitor type select       |      JP2      |    Open    |
          |   | monochrome                |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |      JP3      |    N/A     |
          |   | not alter                 |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRAM CONFIGURATION 1                    |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    4MB     |  (4) 1M x 9   |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (4) 1M x 9   |  (1) 1M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    12MB    |  (4) 1M x 9   |  (1) 2M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (4) 1M x 9   |  (1) 1M x 36  |  (1) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (4) 4M x 9   |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    20MB    |  (4) 1M x 9   |  (1) 2M x 36  |  (1) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    20MB    |  (4) 1M x 9   |  (1) 4M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (4) 4M x 9   |  (1) 4M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    36MB    |  (4) 1M x 9   |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (4) 1M x 9   |  (1) 1M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    44MB    |  (4) 1M x 9   |  (1) 2M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (4) 4M x 9   |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    52MB    |  (4) 1M x 9   |  (1) 4M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (4) 4M x 9   |  (1) 4M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (4) 16M x 9  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    68MB    |  (4) 1M x 9   |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (4) 4M x 9   |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (4) 16M x 9  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (4) 16M x 9  |  (1) 8M x 36  |  (1) 8M x 36  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRAM CONFIGURATION 2                    |
          |------------------------------------------------------------|
          |    Size    |    Bank 1     |    Bank 2     |    Bank 3     |
          |------------+---------------+---------------+---------------|
          |    4MB     |  (1) 1M x 36  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (1) 1M x 36  |  (1) 1M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (1) 2M x 36  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    12MB    |  (1) 1M x 36  |  (1) 2M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 1M x 36  |  (1) 1M x 36  |  (1) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 2M x 36  |  (1) 2M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 4M x 36  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    20MB    |  (1) 1M x 36  |  (1) 2M x 36  |  (1) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    20MB    |  (1) 1M x 36  |  (1) 4M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 2M x 36  |  (1) 2M x 36  |  (1) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 2M x 36  |  (1) 4M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 4M x 36  |  (1) 4M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 8M x 36  |     NONE      |     NONE      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DRAM CONFIGURATION 2 (CON’T)                |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    36MB    |  (1) 1M x 36  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (1) 1M x 36  |  (1) 1M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (1) 2M x 36  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    44MB    |  (1) 1M x 36  |  (1) 2M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 2M x 36  |  (1) 2M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 4M x 36  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    52MB    |  (1) 1M x 36  |  (1) 4M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    56MB    |  (1) 2M x 36  |  (1) 4M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 4M x 36  |  (1) 4M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 8M x 36  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    64MB    | (1) 16M x 36  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    68MB    |  (1) 1M x 36  |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (1) 2M x 36  |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (1) 4M x 36  |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 8M x 36  |  (1) 8M x 36  |  (1) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |    96MB    | (1) 16M x 36  |  (1) 8M x 36  |     NONE      |
          |------------+---------------+---------------+---------------|
          |   128MB    | (1) 16M x 36  |  (1) 8M x 36  |  (1) 8M x 36  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM RESISTOR CONFGURATION                 |
          |------------------------------------------------------------|
          |   Configuration    |        RN1        |        RN2        |
          |--------------------+-------------------+-------------------|
          |         1          |     Installed     |   Not installed   |
          |--------------------+-------------------+-------------------|
          |         2          |   Not installed   |     Installed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CACHE CONFGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1    |          TAG           |
          |-------+-------------+-------------+------------------------|
          | 256KB | (8) 32K x 8 |    NONE     | (1) 8K x 8 or (1) 32K  |
          |       |             |             |          x 8           |
          |-------+-------------+-------------+------------------------|
          | 512KB | (8) 32K x 8 | (8) 32K x 8 |      (1) 32K x 8       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |       RN256        |       RN512        |
          |------------------+--------------------+--------------------|
          |      256KB       |     Installed      |   Not installed    |
          |------------------+--------------------+--------------------|
          |      512KB       |   Not installed    |     Installed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          | Speed  |         RN90         |           RN100            |
          |--------+----------------------+----------------------------|
          | 75MHz  |    Not installed     |    pins 1 & 2 installed    |
          |--------+----------------------+----------------------------|
          | 90MHz  | pins 1 & 2 installed |       Not installed        |
          |--------+----------------------+----------------------------|
          | 100MHz |    Not installed     |     pins 1 & 2, 3 & 4      |
          |        |                      |         installed          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               VESA WAIT STATE CONFIGURATION                |
          |------------------------------------------------------------|
          |          Wait states          |            JP4             |
          |-------------------------------+----------------------------|
          |         0 wait states         |            Open            |
          |-------------------------------+----------------------------|
          |         1 wait state          |           Closed           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             VESA BUS SAMPLE EDGE CONFIGURATION             |
          |------------------------------------------------------------|
          |          Wait states          |             W1             |
          |-------------------------------+----------------------------|
          |         0 wait states         |            Open            |
          |-------------------------------+----------------------------|
          |         1 wait state          |           Closed           |
          +------------------------------------------------------------+