TEKRAM TECHNOLOGY CO., LTD.
===========================

   DC-690C

   Data bus:                32-bit PCI                            
   Size:                    Half-length, full-height card         
   Hard drive supported:    Four IDE(AT) drives                   
   Floppy drives supported: None                                  

<gopher://bitreich.org/I/th99/c/S-T/20913-1.png>
   

   +------------------------------------------------------------+
   |                   MAINBOARD CONNECTIONS                    |
   |------------------------------------------------------------|
   |                    Function                     | Location |
   |-------------------------------------------------+----------|
   | 40-pin primary IDE(AT) connector                |   CN1    |
   |-------------------------------------------------+----------|
   | 40-pin secondary IDE(AT) connector              |   CN2    |
   |-------------------------------------------------+----------|
   | 10-pin legacy header connector to CN5 on        |   CN3    |
   | paddleboard                                     |          |
   |-------------------------------------------------+----------|
   | 4-pin connector - drive active LED              |   JP1    |
   |-------------------------------------------------+----------|
   | 4-pin speaker connector                         |   JP2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  PADDLEBOARD CONNECTIONS                   |
   |------------------------------------------------------------|
   |                    Function                     | Location |
   |-------------------------------------------------+----------|
   | 10-pin legacy header connector to CN3 on        |   CN5    |
   | mainboard                                       |          |
   |-------------------------------------------------+----------|
   | 14-pin legacy header connector to another PCI   |   CN4    |
   | control card                                    |          |
   +------------------------------------------------------------+

                                                                .

   +------------------------------------------------------------+
   |                USER CONFIGURABLE SETTINGS                  |
   |------------------------------------------------------------|
   |            Function            | Location |    Setting     |
   |--------------------------------+----------+----------------|
   | PCI configuration space        |   JP3    |   Pins 2 & 3   |
   | enabled                        |          |     closed     |
   |--------------------------------+----------+----------------|
   | PCI configuration space        |   JP3    |   Pins 1 & 2   |
   | disabled                       |          |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DRAM CONFIGURATION                      |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       512K       |    (2) 256K x 9    |        None        |
   |------------------+--------------------+--------------------|
   |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       2MB        |    (2) 1MB x 9     |        None        |
   |------------------+--------------------+--------------------|
   |      2.5MB       |    (2) 1MB x 9     |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |    (2) 1MB x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 4MB x 9     |        None        |
   |------------------+--------------------+--------------------|
   |      8.5MB       |    (2) 4MB x 9     |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       10MB       |    (2) 4MB x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 4MB x 9     |    (2) 4MB x 9     |
   +------------------------------------------------------------+