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       # THOMAS-CONRAD CORPORATION
       
          TC4045
       
          NIC Type         Token-Ring                                    
          Transfer Rate    4/16Mbps                                      
          Data Bus         8/16-bit ISA                                  
          Topology         Ring                                          
          Wiring Type      Shielded                                      
                                                                         
                           Unshielded twisted pair                       
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                FACTORY CONFIGURED SETTINGS                 |
          |------------------------------------------------------------|
          |            Jumper            |           Setting           |
          |------------------------------+-----------------------------|
          |             JP1              |           Unused            |
          |------------------------------------------------------------|
          | Note:JP1 is not included on later versions of the card.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |              Type              | JP2  | JP3  | JP5  | JP6  |
          |--------------------------------+------+------+------+------|
          |»|  Shielded twisted pair (DB9  | Open | Open | Open | Open |
          | |            port)             |      |      |      |      |
          |-+------------------------------+------+------+------+------|
          | | Shielded/Unshielded twisted  |Closed|Closed|Closed|Closed|
          | |      pair (RJ-45 jack)       |      |      |      |      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      I/O BASE ADDRESS                      |
          |------------------------------------------------------------|
          |     Address      |    SW1/1    |    SW1/2    |    SW1/3    |
          |------------------+-------------+-------------+-------------|
          | » |    1A20h     |     Off     |     Off     |     Off     |
          |---+--------------+-------------+-------------+-------------|
          |   |    2A20h     |     On      |     Off     |     Off     |
          |---+--------------+-------------+-------------+-------------|
          |   |    3A20h     |     Off     |     On      |     Off     |
          |---+--------------+-------------+-------------+-------------|
          |   |    3A40h     |     On      |     On      |     Off     |
          |---+--------------+-------------+-------------+-------------|
          |   |    3A60h     |     Off     |     Off     |     On      |
          |---+--------------+-------------+-------------+-------------|
          |   |    3A80h     |     On      |     Off     |     On      |
          |---+--------------+-------------+-------------+-------------|
          |   |    3AA0h     |     Off     |     On      |     On      |
          |---+--------------+-------------+-------------+-------------|
          |   |    4AE0h     |     On      |     On      |     On      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      BOOT ROM ADDRESS                      |
          |------------------------------------------------------------|
          |      Address      |    SW1/4    |    SW1/5    |   SW1/6    |
          |-------------------+-------------+-------------+------------|
          | » |   Disabled    |     Off     |     Off     |    Off     |
          |---+---------------+-------------+-------------+------------|
          |   |     C400h     |     On      |     Off     |    Off     |
          |---+---------------+-------------+-------------+------------|
          |   |     C800h     |     Off     |     On      |    Off     |
          |---+---------------+-------------+-------------+------------|
          |   |     CC00h     |     On      |     On      |    Off     |
          |---+---------------+-------------+-------------+------------|
          |   |     D000h     |     Off     |     Off     |     On     |
          |---+---------------+-------------+-------------+------------|
          |   |     D400h     |     On      |     Off     |     On     |
          |---+---------------+-------------+-------------+------------|
          |   |     D800h     |     Off     |     On      |     On     |
          |---+---------------+-------------+-------------+------------|
          |   |     DC00h     |     On      |     On      |     On     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         WAIT STATE                         |
          |------------------------------------------------------------|
          |              Setting              |         SW1/7          |
          |-----------------------------------+------------------------|
          | » |   Zero wait states enabled    |          Off           |
          |---+-------------------------------+------------------------|
          |   |   Zero wait states disabled   |           On           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       DMA BURST SIZE                       |
          |------------------------------------------------------------|
          |               Size                |         SW1/8          |
          |-----------------------------------+------------------------|
          | » | Long burst (14 microseconds)  |          Off           |
          |---+-------------------------------+------------------------|
          |   | Short burst (10 microseconds) |           On           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        DMA CHANNEL                         |
          |------------------------------------------------------------|
          |       Channel       |       SW2/1       |      SW2/2       |
          |---------------------+-------------------+------------------|
          | »  |       5        |        Off        |        On        |
          |----+----------------+-------------------+------------------|
          |    |       1        |        On         |        On        |
          |----+----------------+-------------------+------------------|
          |    |       6        |        On         |       Off        |
          |----+----------------+-------------------+------------------|
          |    |       7        |        Off        |       Off        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPT REQUEST                      |
          |------------------------------------------------------------|
          |      IRQ       |    SW2/3     |    SW2/4     |    SW2/5    |
          |----------------+--------------+--------------+-------------|
          | » |    2/9     |     Off      |     Off      |     Off     |
          |---+------------+--------------+--------------+-------------|
          |   |     3      |      On      |     Off      |     Off     |
          |---+------------+--------------+--------------+-------------|
          |   |     5      |     Off      |     Off      |     On      |
          |---+------------+--------------+--------------+-------------|
          |   |     6      |     Off      |      On      |     Off     |
          |---+------------+--------------+--------------+-------------|
          |   |     7      |      On      |      On      |     Off     |
          |---+------------+--------------+--------------+-------------|
          |   |     10     |      On      |     Off      |     On      |
          |---+------------+--------------+--------------+-------------|
          |   |     11     |     Off      |      On      |     On      |
          |---+------------+--------------+--------------+-------------|
          |   |     12     |      On      |      On      |     On      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       NETWORK SPEED                        |
          |------------------------------------------------------------|
          |                 Speed                  |       SW2/6       |
          |----------------------------------------+-------------------|
          | »              |        16Mbps         |        On         |
          |----------------+-----------------------+-------------------|
          |                |         4Mbps         |        Off        |
          |------------------------------------------------------------|
          | Note:All cards on the network must have this option set    |
          | the same.                                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |    RAM settings    |       Bank0        |
          |------------------+--------------------+--------------------|
          |      128KB       |      Option 1      |      (5) 4464      |
          |------------------+--------------------+--------------------|
          |      512KB       |      Option 2      |     (5) 44256      |
          |------------------+--------------------+--------------------|
          |       2MB        |      Option 2      |     (5) 441000     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        CLOCK SPEED                         |
          |------------------------------------------------------------|
          |           Speed            |     Clock speed settings      |
          |----------------------------+-------------------------------|
          | » |      System clock      |           Option 2            |
          |---+------------------------+-------------------------------|
          |   |          8MHz          |           Option 3            |
          |---+------------------------+-------------------------------|
          |   |         16MHz          |           Option 1            |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED | Color | Status |              Condition              |
          |-----+-------+--------+-------------------------------------|
          |  1  | Green |   On   |     Network connection is good      |
          |-----+-------+--------+-------------------------------------|
          |  1  | Green |  Off   |    Network connection is broken     |
          |-----+-------+--------+-------------------------------------|
          |  2  |  Red  |   On   |    Data is being transmitted or     |
          |     |       |        |              received               |
          |-----+-------+--------+-------------------------------------|
          |  2  |  Red  |  Off   |  Data is not being transmitted or   |
          |     |       |        |              received               |
          +------------------------------------------------------------+