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       # TEKRAM TECHNOLOGY CO., LTD.
       
          DC-600B
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit, ISA                            |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Four IDE (AT) Interface drives         |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) Interface connector - IDE-0   |    CN1     |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) Interface connector - IDE-1   |    CN2     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    CN3     |
          |-----------------------------------------------+------------|
          | 4-pin connector - drive active LED            |    JP1     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Location  | Setting |
          |--------------------------------------+-----------+---------|
          | » | IDE-0 damping resistor enabled   |   JDR0    |  open   |
          |---+----------------------------------+-----------+---------|
          |   | IDE-0 damping resistor disabled  |   JDR0    | closed  |
          |---+----------------------------------+-----------+---------|
          | » | IDE-1 damping resistor enabled   |   JDR1    |  open   |
          |---+----------------------------------+-----------+---------|
          |   | IDE-1 damping resistor disabled  |   JDR1    | closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |    Address    | JP3/jumper 1 | JP3/jumper 2 | JP3/jumper 3 |
          |---------------+--------------+--------------+--------------|
          | » |  DC000h   |    closed    |    closed    |    closed    |
          |---+-----------+--------------+--------------+--------------|
          |   |  DC000h   |    closed    |    closed    |     open     |
          |---+-----------+--------------+--------------+--------------|
          |   |  D8000h   |    closed    |     open     |    closed    |
          |---+-----------+--------------+--------------+--------------|
          |   |  D4000h   |    closed    |     open     |     open     |
          |---+-----------+--------------+--------------+--------------|
          |   |  D0OO0h   |     open     |    closed    |    closed    |
          |---+-----------+--------------+--------------+--------------|
          |   |  CC000h   |     open     |    closed    |     open     |
          |---+-----------+--------------+--------------+--------------|
          |   |  C8000h   |     open     |     open     |    closed    |
          |---+-----------+--------------+--------------+--------------|
          |   | Disabled  |     open     |     open     |     open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |   Location   | Setting |
          |-----------------------------------+--------------+---------|
          | » | Floppy drive enabled          | JP3/jumper 4 | closed  |
          |---+-------------------------------+--------------+---------|
          |   | Floppy drive disabled         | JP3/jumper 4 |  open   |
          |---+-------------------------------+--------------+---------|
          | » | Hard drive port address is    | JP3/jumper 5 | closed  |
          |   | 1F0-1F7h                      |              |         |
          |---+-------------------------------+--------------+---------|
          |   | Hard drive port address is    | JP3/jumper 5 |  open   |
          |   | 170-177h                      |              |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | At least one SIMM memory module (256KB, 1MB, or 4MB) must  |
          |   be installed in order for the controller to function.    |
          |   Different sizes can be mixed in any combinaion. JP2 is   |
          |                  reserved - do not alter.                  |
          +------------------------------------------------------------+