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                           

<gopher://bitreich.org/I/th99/c/C-D/21371-1.png>
   

   +------------------------------------------------------------+
   |                        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.      |
   +------------------------------------------------------------+