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       # CSS LABORATORIES, INC.
       
          MINIMAX 333
       
          Processor    80386DX                                           
          Processor    8/33MHz                                           
          Speed        
          Chip Set     C & T                                             
          Max. Onboard 16MB                                              
          DRAM         
          Cache        32/64/128KB                                       
          BIOS         AMI                                               
          I/O Options  16-bit external memory card slot, floppy drive    
                       interface, IDE interface, parallel port, serial   
                       ports (2)                                         
          NPU Options  80387DX                                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |    J1    | Floppy drive     |   PJ1    |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | Reset switch      |    J2    | Parallel port    |   PJ2    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J3    | Serial port 1    |   PJ3    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J7    | Serial port 2    |   PJ4    |
          |-------------------+----------+------------------+----------|
          | Equipment panel   |   J39    | IDE interface    |   PJ5    |
          | connector         |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Hard drive access |   J40    | 16-bit external  |   SL1    |
          | LED connector     |          | memory card slot |          |
          |-------------------+----------+------------------+----------|
          | IDE access light  |   LED    |                  |          |
          | connector         |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | On-board floppy drive controller |   FD   | pins 2 & 3 |
          |   | enabled                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On-board floppy drive controller |   FD   | pins 1 & 2 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | On-board IDE disk controller     |  IDE   | pins 2 & 3 |
          |   | enabled                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On-board IDE disk controller     |  IDE   | pins 1 & 2 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J4   |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Color or EGA adaptor enabled     |   J5   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monochrome adaptor enabled       |   J5   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Type 1 memory selector single    |   J8   | pins 1 & 2 |
          |   | sided SIMM                       |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Type 2 memory selector double    |   J8   | pins 2 & 3 |
          |   | sided SIMM                       |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  PJ8   |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          | COM  | IRQ  | I/O Address |   PJ6    |    S0    |    S1    |
          |------+------+-------------+----------+----------+----------|
          | N/A  | N/A  |   Disable   |   N/A    | pins 1 & | pins 1 & |
          |      |      |             |          |    2     |    2     |
          |------+------+-------------+----------+----------+----------|
          | COM2 | IRQ3 |    2F8h     | pins 1 & | pins 1 & | pins 2 & |
          |      |      |             |    3     |    2     |    3     |
          |------+------+-------------+----------+----------+----------|
          | COM1 | IRQ4 |    3F8h     | pins 1 & | pins 2 & | pins 2 & |
          |      |      |             |    2     |    3     |    3     |
          |------------------------------------------------------------|
          | Note:Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          | COM  | IRQ  | I/O Address |   PJ6    |    S2    |    S3    |
          |------+------+-------------+----------+----------+----------|
          | N/A  | N/A  |   Disable   |   N/A    | pins 1 & | pins 1 & |
          |      |      |             |          |    2     |    2     |
          |------+------+-------------+----------+----------+----------|
          | COM1 | IRQ4 |    3F8h     | pins 2 & | pins 1 & | pins 2 & |
          |      |      |             |    4     |    2     |    3     |
          |------+------+-------------+----------+----------+----------|
          | COM2 | IRQ3 |    2F8h     | pins 3 & | pins 2 & | pins 2 & |
          |      |      |             |    4     |    3     |    3     |
          |------------------------------------------------------------|
          | Note:Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          | LPT  | IRQ  | I/0 Address |    P0    |    P1    |   PRT    |
          |------+------+-------------+----------+----------+----------|
          | N/A  | N/A  |   Disable   | pins 1 & | pins 1 & |   N/A    |
          |      |      |             |    2     |    2     |          |
          |------+------+-------------+----------+----------+----------|
          | LPT3 | IRQ7 |    378h     | pins 1 & | pins 2 & | pins 2 & |
          |      |      |             |    2     |    3     |    3     |
          |------+------+-------------+----------+----------+----------|
          | LPT2 | IRQ5 |    278h     | pins 2 & | pins 2 & | pins 1 & |
          |      |      |             |    3     |    3     |    2     |
          |------+------+-------------+----------+----------+----------|
          | LPT1 | IRQ7 |    3BCh     | pins 2 & | pins 1 & | pins 2 & |
          |      |      |             |    3     |    2     |    3     |
          |------------------------------------------------------------|
          | Note:Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |   (1) 256K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |   (1) 256K x 36    |   (1) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       4MB        |   (1) 512K x 36    |   (1) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       5MB        |    (1) 1M x 36     |   (1) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       8MB        |    (1) 1M x 36     |    (1) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       10MB       |   (1) 512K x 36    |    (1) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (1) 2M x 36     |    (1) 2M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | Note:The cache on the MINIMAX 333 is soldered on the board |
          | and is non configurable. The cache comes in 32K, 64K, and  |
          | 128K. Jumpers W1 -W4 are for cache configuration that is   |
          | not available on this board, but is available on other     |
          | boards made by this manufacturer. ( a 486 version of the   |
          | MINIMAX 333)                                               |
          +------------------------------------------------------------+