UNIDENTIFIED
============

   VESA ENHANCED IDE CARD

   Card Type     Hard drive controller                            
   Hard Drives   Four EIDE drives                                 
   supported     
   Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB drives 
   supported     
   Data Bus      32-bit VESA Local Bus                            
   Card Size     Three-quarter length, half-height                

<gopher://bitreich.org/I/th99/c/U-Z/21455-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | 40-pin primary       |  J2   | 10-pin serial port  |  J6   |
   | IDE(AT) connector    |       | 1 - internal, 9-pin |       |
   |                      |       | serial port 1       |       |
   |                      |       | external            |       |
   |----------------------+-------+---------------------+-------|
   | 40-pin secondary     |  J3   | 10-pin serial port  |  J7   |
   | IDE(AT) connector    |       | 2                   |       |
   |----------------------+-------+---------------------+-------|
   | 34-pin cable         |  J4   | 16-pin game port    |  J8   |
   | connector - floppy   |       |                     |       |
   | drive                |       |                     |       |
   |----------------------+-------+---------------------+-------|
   | 25-pin parallel port |  J5   | 4-pin connector -   |  JP3  |
   |                      |       | drive active LED    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |  Label  |   Position   |
   |-----------------------------------+---------+--------------|
   |>> | Factory configured - do not   |   JP4   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |   JP5   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   | JP6/A-B | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   | JP7/A-C | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Game port enabled             |   JP8   |    Closed    |
   |---+-------------------------------+---------+--------------|
   |   | Game port disabled            |   JP8   |     Open     |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |  JP15   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |  JP16   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |  JP17   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |  JP18   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Factory configured - do not   |  JP19   | Unidentified |
   |   | alter                         |         |              |
   |---+-------------------------------+---------+--------------|
   |>> | Floppy drive interface        |  JP20   |  Pins 1 & 2  |
   |   | enabled                       |         |    closed    |
   |---+-------------------------------+---------+--------------|
   |   | Floppy drive interface        |  JP20   |  Pins 2 & 3  |
   |   | disabled                      |         |    closed    |
   |---+-------------------------------+---------+--------------|
   |>> | Floppy drive order is normal  |  JP21   |  Pins 1 & 2  |
   |   | (A:, B:)                      |         |    closed    |
   |---+-------------------------------+---------+--------------|
   |   | Floppy drive order is         |  JP21   |  Pins 2 & 3  |
   |   | reversed (B:, A:)             |         |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                IDE INTERFACES CONFIGURATION                |
   |------------------------------------------------------------|
   |        Setting         |       JP1       |       JP2       |
   |------------------------+-----------------+-----------------|
   |>> |   All interfaces   |   Pins 2 & 3    |   Pins 2 & 3    |
   |   |      enabled       |     closed      |     closed      |
   |---+--------------------+-----------------+-----------------|
   |   | Primary interface  |   Pins 1 & 2    |   Pins 2 & 3    |
   |   |      enabled       |     closed      |     closed      |
   |---+--------------------+-----------------+-----------------|
   |   |     Secondary      |   Pins 2 & 3    |   Pins 1 & 2    |
   |   | interface enabled  |     closed      |     closed      |
   |---+--------------------+-----------------+-----------------|
   |   |   All interfaces   |   Pins 1 & 2    |   Pins 1 & 2    |
   |   |      disabled      |     closed      |     closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        JP10        |        JP11        |
   |------------------+--------------------+--------------------|
   |>> |     278h     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     378h     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     3BCh     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        JP13        |        JP14        |
   |------------------+--------------------+--------------------|
   |>> | COM1 (3F8h)  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM3 (3E8h)  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM4 (2E8h)  | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        JP9         |        JP12        |
   |------------------+--------------------+--------------------|
   |>> | COM2 (2F8h)  | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM3 (3E8h)  | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | COM4 (2E8h)  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+