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       # UNIDENTIFIED
       
          PM-510-C
       
          +------------------------------------------------------------+
          |                           Q1/95                            |
          |------------------------------------------------------------|
          | Data bus:         | 16-bit, ISA                            |
          |-------------------+----------------------------------------|
          | Size:             | Half-length, half-height card          |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE (AT) interface drives          |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 4-pin connector - drive active LED            |    CN1     |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) Interface connector           |    CN2     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    CN3     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                USER CONFIGURABLE SETTINGS                  |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Floppy drive enabled           |    J1    | Pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive disabled          |    J1    | Pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | HDD enabled                    |    J2    | Pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | HDD disabled                   |    J2    | Pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Standard I/O check ready       |    J3    | Pins 1 & 2 |
          |   | signal                         |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Delayed I/O check ready signal |    j3    | Pins 2 & 3 |
          |   |                                |          |   closed   |
          +------------------------------------------------------------+