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       # DATA TECHNOLOGY CORPORATION
       
          DTC2277 (TEKRAM VER. 1)
       
          Chipset                 Tekram                                 
          Maximum Onboard Memory  Unidentified                           
          Data Bus                32-bit VESA local bus                  
          Card Size               Full height, full length               
          Hard Drives Supported   Four IDE-AT devices                    
          Floppy Drives Supported Unidentified                           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function      | Label |       Function        | Label |
          |--------------------+-------+-----------------------+-------|
          | 4-pin drive active |  JP1  | 40-pin secondary      |  CN2  |
          | LED                |       | IDE(AT) connector     |       |
          |--------------------+-------+-----------------------+-------|
          | 4-pin connector to |  JP2  | 34-pin cable          |  CN3  |
          | speaker            |       | connector - floppy    |       |
          |                    |       | drive                 |       |
          |--------------------+-------+-----------------------+-------|
          | 40-pin primary     |  CN1  |                       |       |
          | IDE(AT) connector  |       |                       |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Setting              | Label  |   Position    |
          |-----------------------------------+--------+---------------|
          | »  | Primary IDE channel noise    |  JDR0  |     Open      |
          |    | filter mode 1 enabled        |        |               |
          |----+------------------------------+--------+---------------|
          |    | Primary IDE channel noise    |  JDR0  |    Closed     |
          |    | filter mode 2 enabled        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Secondary IDE channel noise  |  JDR1  |     Open      |
          |    | filter mode 1 enabled        |        |               |
          |----+------------------------------+--------+---------------|
          |    | Secondary IDE channel noise  |  JDR1  |    Closed     |
          |    | filter mode 2 enabled        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  JP3   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP1   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP2   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP3   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP4   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP5   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP6   | Unidentified  |
          |    | alter                        |        |               |
          |----+------------------------------+--------+---------------|
          | »  | Factory configured - do not  |  RP7   | Unidentified  |
          |    | alter                        |        |               |
          |------------------------------------------------------------|
          |      Note:The exact implementation of the noise filter     |
          |      modes are unidentified. However, mode 1 is compatible |
          |      with most hard drives.                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |      The configuration of the memory is unidentified.      |
          +------------------------------------------------------------+