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       # MULTI-TECH SYSTEMS, INC.
       
          SPFC-A
       
          Card Type          Multi-I/O card                              
          Chipset/Controller N/A                                         
          I/O Options        Parallel port, serial ports (2),            
                             floppy-drive port                           
          Maximum DRAM       N/A                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Purpose       | Location |     Purpose     | Location |
          |--------------------+----------+-----------------+----------|
          | Floppy-drive port  |    J1    | Serial port 1 - |    J3    |
          | - internall        |          | external        |          |
          |--------------------+----------+-----------------+----------|
          | Serial port 2 -    |    J2    | Parallel port   |    J4    |
          | internal           |          |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          |         Port 1          |      SW1/1      |     SW1/3      |
          |-------------------------+-----------------+----------------|
          | » |      COM1/3F8h      |       On        |      Off       |
          |---+---------------------+-----------------+----------------|
          |   |      COM3/3E8h      |       Off       |       On       |
          |---+---------------------+-----------------+----------------|
          |   |      Disabled       |       Off       |      Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          |         Port 2          |      SW1/2      |     SW1/4      |
          |-------------------------+-----------------+----------------|
          | » |      Disabled       |       Off       |      Off       |
          |---+---------------------+-----------------+----------------|
          |   |      COM2/2F8h      |       On        |      Off       |
          |---+---------------------+-----------------+----------------|
          |   |      COM4/3E0h      |       Off       |       On       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |  LPT/Address/IRQ   |  SW1/5  |  SW1/6  |  SW1/7  |  SW1/8  |
          |--------------------+---------+---------+---------+---------|
          | » | LPT1/378h/IRQ7 |   On    |   Off   |   On    |   Off   |
          |---+----------------+---------+---------+---------+---------|
          |   | LPT1/378h/IRQ5 |   On    |   Off   |   Off   |   On    |
          |---+----------------+---------+---------+---------+---------|
          |   | LPT2/278h/IRQ7 |   Off   |   On    |   On    |   Off   |
          |---+----------------+---------+---------+---------+---------|
          |   | LPT2/278h/IRQ5 |   Off   |   On    |   Off   |   On    |
          |---+----------------+---------+---------+---------+---------|
          |   |    Disabled    |   Off   |   Off   |   Off   |   Off   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   HARD DRIVE CONTROLLER                    |
          |------------------------------------------------------------|
          |                     Setting                     |   JP3    |
          |-------------------------------------------------+----------|
          | » | Hard drive controller not present in system |  Closed  |
          |---+---------------------------------------------+----------|
          |   |   Hard drive controller present in system   |   Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  FLOPPY DRIVE CONTROLLER                   |
          |------------------------------------------------------------|
          |      Setting      |     JP6     |     JP7     |    JP8     |
          |-------------------+-------------+-------------+------------|
          | » |    Enabled    |   Closed    |   Closed    |   Closed   |
          |---+---------------+-------------+-------------+------------|
          |   |   Disabled    |    Open     |    Open     |    Open    |
          +------------------------------------------------------------+