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       # BUSLOGIC, INC.
       
          BT-510A
       
           Data bus:               16-bit, ISA-bus                       
       
           Size:                   Full-length, full-height card         
       
           Hard drive supported:   Up to four IDE(AT) interface devices  
       
           Floppy drives           360KB, 720KB, 1.2MB or 1.44MB drives  
           supported:              
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                  |    Location    |
          |-------------------------------------------+----------------|
          | 40-pin connector - IDE (AT) interface 1   |      CN1       |
          |-------------------------------------------+----------------|
          | 40-pin connector - IDE (AT) interface 2   |      CN2       |
          |-------------------------------------------+----------------|
          | 34-pin connector - Floppy drive interface |      CN3       |
          |-------------------------------------------+----------------|
          | 4-pin connector - Drive active LED        |      JP1       |
          |-------------------------------------------+----------------|
          | 4-pin connector - Speaker                 |      JP2       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Location | Setting |
          |---------------------------------------+----------+---------|
          | » | Hard drive filtering for primary  |   JDR0   |  open   |
          |   | I/O address disabled              |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Hard drive filtering for primary  |   JDR0   | closed  |
          |   | I/O address enabled               |          |         |
          |---+-----------------------------------+----------+---------|
          | » | Hard drive filtering for          |   JDR1   |  open   |
          |   | secondary I/O address disabled    |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Hard drive filtering for          |   JDR1   | closed  |
          |   | secondary I/O address enabled     |          |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |    (2) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |      2.5MB       |     (2) 1M x 9     |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |      2.5MB       |    (2) 256K x 9    |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (2) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |      8.5MB       |     (2) 4M x 9     |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |      8.5MB       |    (2) 256K x 9    |     (2) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       10MB       |     (2) 4M x 9     |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       10MB       |     (2) 1M x 9     |     (2) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (2) 4M x 9     |     (2) 4M x 9     |
          +------------------------------------------------------------+