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       # UNIDENTIFIED
       
          VESA IDE CARD
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit VL-bus                          |
          |-------------------+----------------------------------------|
          | Size:             | Three-quarter length, half-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE(AT) drives                     |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                    Function                     | Location |
          |-------------------------------------------------+----------|
          | 40-pin primary IDE(AT) connector                |   CN1    |
          |-------------------------------------------------+----------|
          | 34-pin cable connector - floppy drive           |   CN2    |
          |-------------------------------------------------+----------|
          | 16-pin game port                                |   CN3    |
          |-------------------------------------------------+----------|
          | 10-pin serial port 2 - internal                 |   CN4    |
          |-------------------------------------------------+----------|
          | 9-pin serial port 1 - external, 10-pin serial   |   CN5    |
          | port 1 internal                                 |          |
          |-------------------------------------------------+----------|
          | 25-pin parallel port - external                 |   CN6    |
          |-------------------------------------------------+----------|
          | 2-pin connector - drive active LED              |   JP1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Support 2 Floppy Disks         |   JP4    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Reserved for factory use - do  |   JP4    | pins 2 & 3 |
          |   | not alter                      |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive interface enabled |   JP5    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive interface         |   JP5    | pins 2 & 3 |
          |   | disabled                       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | ROM type is 2764               |   JP11   | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | ROM type is 27128              |   JP11   | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Parallel port IRQ 7 select     |   JP14   | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Parallel port IRQ 5 select     |   JP14   | pins 1 & 2 |
          |   |                                |          |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function             |  Location  |   Setting   |
          |---------------------------------+------------+-------------|
          | »   | Serial Port 1 IRQ 4       |    JP15    | pins 3 & 4  |
          |     | select                    |            |   closed    |
          |-----+---------------------------+------------+-------------|
          |     | Serial Port 1 IRQ 3       |    JP15    | pins 1 & 2  |
          |     | select                    |            |   closed    |
          |-----+---------------------------+------------+-------------|
          |     | Serial Port 1 IRQ 5       |    JP15    | pins 5 & 6  |
          |     | select                    |            |   closed    |
          |-----+---------------------------+------------+-------------|
          | »   | Serial Port 2 IRQ 3       |    JP16    | pins 1 & 2  |
          |     | select                    |            |   closed    |
          |-----+---------------------------+------------+-------------|
          |     | Serial Port 2 IRQ 4       |    JP16    | pins 3 & 4  |
          |     | select                    |            |   closed    |
          |-----+---------------------------+------------+-------------|
          |     | Serial Port 2 IRQ 5       |    JP16    | pins 5 & 6  |
          |     | select                    |            |   closed    |
          |------------------------------------------------------------|
          | Note: JP18 is unidentified.  Location of pin I in all      |
          | jumper blocks is unidentified.                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORTS CONFIGURATION                 |
          |------------------------------------------------------------|
          |    COM1     |  COM2   |    JP6     |    JP7    |    JP8    |
          |-------------+---------+------------+-----------+-----------|
          | » | Enable  | Enable  | pins 1 & 2 | pins 1 &  | pins 1 &  |
          |   |         |         |   closed   | 2 closed  | 2 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   | Enable  | Disable | pins 1 & 2 | pins 2 &  | pins 1 &  |
          |   |         |         |   closed   | 3 closed  | 2 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   |  COM2   |  COM1   | pins 2 & 3 | pins 1 &  | pins 1 &  |
          |   |         |         |   closed   | 2 closed  | 2 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   | Disable |  COM1   | pins 2 & 3 | pins 1 &  | pins 2 &  |
          |   |         |         |   closed   | 2 closed  | 3 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   | Disable |  COM2   | pins 1 & 2 | pins 1 &  | pins 2 &  |
          |   |         |         |   closed   | 2 closed  | 3 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   |  COM2   | Disable | pins 2 & 3 | pins 2 &  | pins 1 &  |
          |   |         |         |   closed   | 3 closed  | 2 closed  |
          |---+---------+---------+------------+-----------+-----------|
          |   | Disable | Disable |    N/A     | pins 2 &  | pins 2 &  |
          |   |         |         |            | 3 closed  | 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT ADDRESS SELECTION                |
          |------------------------------------------------------------|
          |      COM1      |    COM2    |      JP12       |    JP13    |
          |----------------+------------+-----------------+------------|
          | » | COM1(3F8h) | COM2(3E8h) |   pins 1 & 2    | pins 2 & 3 |
          |   |            |            |     closed      |   closed   |
          |---+------------+------------+-----------------+------------|
          |   | COM1(3F8h) | COM4(2E8h) |   pins 1 & 2    | pins 2 & 3 |
          |   |            |            |     closed      |   closed   |
          |---+------------+------------+-----------------+------------|
          |   | COM3(2F8h) | COM4(2E8h) |   pins 2 & 3    | pins 2 & 3 |
          |   |            |            |     closed      |   closed   |
          |---+------------+------------+-----------------+------------|
          |   | COM2(3E8h) | COM3(2F8h) |   pins 2 & 3    | pins 1 & 2 |
          |   |            |            |     closed      |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |       LPT        |        JP9         |        JP10        |
          |------------------+--------------------+--------------------|
          |   |     LPT1     | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |     LPT2     | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     LPT3     | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               HARD DRIVE SPEED CONFIGURATION               |
          |------------------------------------------------------------|
          |         Speed          |       JP2       |       JP3       |
          |------------------------+-----------------+-----------------|
          | » | Standard 0(600 ns) |   pins 2 & 3    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   |     1(380 ns)      |   pins 1 & 2    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   |     2(200 ns)      |   pins 1 & 2    |   pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          +------------------------------------------------------------+