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       # SIIG, INC.
       
          IDE PROFESSIONAL VL
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:     | 32-bit VL-Bus                              |
          |---------------+--------------------------------------------|
          | Size:         | Three/quarter-length, half-height card     |
          |---------------+--------------------------------------------|
          | Hard drive    | Four IDE (AT) interface drives             |
          | supported:    |                                            |
          |---------------+--------------------------------------------|
          | Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB |
          | supported:    | drives                                     |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 16-pin game port - internal                   |    CN1     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    CN2     |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) interface connector           |    IDE1    |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) interface connector           |    IDE2    |
          |-----------------------------------------------+------------|
          | 2-pin connector - drive active LED            |    LED1    |
          |-----------------------------------------------+------------|
          | 2-pin connector - drive active LED            |    LED2    |
          |-----------------------------------------------+------------|
          | 25-pin parallel port - external               |     P1     |
          |-----------------------------------------------+------------|
          | 9-pin serial port - external                  |    SIO1    |
          |-----------------------------------------------+------------|
          | 10-pin serial port connector - internal       |    SIO2    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            » Function             |   Location   | Setting |
          |-----------------------------------+--------------+---------|
          | » | Game port enabled             | JP1/A pins 2 | closed  |
          |   |                               |     & 3      |         |
          |---+-------------------------------+--------------+---------|
          | » | Game port disabled            | JP1/A pins 1 | closed  |
          |   |                               |     & 2      |         |
          |---+-------------------------------+--------------+---------|
          | » | VL-Bus IDE (AT) interface     | JP1/B pins 2 | closed  |
          |   | enabled                       |     & 3      |         |
          |---+-------------------------------+--------------+---------|
          | » | VL-Bus IDE (AT) interface     | JP1/B pins 1 | closed  |
          |   | disabled                      |     & 2      |         |
          |---+-------------------------------+--------------+---------|
          | » | ISA-Bus IDE (AT) interface    | JP1/C pins 2 | closed  |
          |   | enabled                       |     & 3      |         |
          |---+-------------------------------+--------------+---------|
          | » | ISA-Bus IDE (AT) interface    | JP1/C pins 1 | closed  |
          |   | disabled                      |     & 2      |         |
          |---+-------------------------------+--------------+---------|
          | » | Floppy controller enabled     | JP1/D pins 2 | closed  |
          |   |                               |     & 3      |         |
          |---+-------------------------------+--------------+---------|
          | » | Floppy controller disabled    | JP1/D pins 1 | closed  |
          |   |                               |     & 2      |         |
          |---+-------------------------------+--------------+---------|
          | » | Parallel port IRQ7 select     | JP2/E pins 2 | closed  |
          |   |                               |     & 3      |         |
          |---+-------------------------------+--------------+---------|
          | » | Parallel port IRQ5 select     | JP2/E pins 1 | closed  |
          |   |                               |     & 2      |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     IDE CONFIGURATION                      |
          |------------------------------------------------------------|
          |   » Primary    |  JP2/A   |  JP2/B   |  JP2/C   |  JP2/D   |
          |    Adapter     |          |          |          |          |
          |----------------+----------+----------+----------+----------|
          | » | VL-Bus IDE | pins 1 & | pins 1 & | pins 1 & | pins 1 & |
          |   |            |    2     |    2     |    2     |    2     |
          |---+------------+----------+----------+----------+----------|
          | » |  ISA IDE   | pins 2 & | pins 2 & | pins 2 & | pins 2 & |
          |   |            |    3     |    3     |    3     |    3     |
          |------------------------------------------------------------|
          |   Note: These settings do not apply to any IDE adapters    |
          |   that are already present in the system, but reflect the  |
          |   secondary settings on the IDE Professional VL.           |
          |                                                            |
          |   Pins designated are in the closed position.              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 1 CONFIGURATION                 |
          |------------------------------------------------------------|
          |      » COM       |       JP1/E        |       JP1/F        |
          |------------------+--------------------+--------------------|
          | » | COM1 (3F8h)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM2 (2F8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM3 (3E8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 1 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          | » IRQ   | JP2/F | JP2/G |JP2/H |JP2/I |JP2/J |JP2/K |JP2/L |
          |---------+-------+-------+------+------+------+------+------|
          |» |  4   | open  | 1 & 2 | open | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» | 2/9  | open  | open  | open |1 & 2 | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  3   | 1 & 2 | open  | open | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  5   | open  | open  |1 & 2 | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  10  | open  | open  | open | open |1 & 2 | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  11  | open  | open  | open | open | open |1 & 2 | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  12  | open  | open  | open | open | open | open |1 & 2 |
          |------------------------------------------------------------|
          |Note: Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT 2 CONFIGURATION                 |
          |------------------------------------------------------------|
          |      » COM       |       JP1/G        |       JP1/H        |
          |------------------+--------------------+--------------------|
          | » | COM2 (2F8h)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM1 (3F8h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » | COM4 (2E8h)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT 2 INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          | » IRQ   | JP2/F | JP2/G |JP2/H |JP2/I |JP2/J |JP2/K |JP2/L |
          |---------+-------+-------+------+------+------+------+------|
          |» |  3   | 2 & 3 | open  | open | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» | 2/9  | open  | open  | open |2 & 3 | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  4   | open  | 2 & 3 | open | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  5   | open  | open  |2 & 3 | open | open | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  10  | open  | open  | open | open |2 & 3 | open | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  11  | open  | open  | open | open | open |2 & 3 | open |
          |--+------+-------+-------+------+------+------+------+------|
          |» |  12  | open  | open  | open | open | open | open |2 & 3 |
          |------------------------------------------------------------|
          |Note: Pins designated are in the closed position.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |      » LPT       |       JP1/I        |       JP1/J        |
          |------------------+--------------------+--------------------|
          | » | LPT1 (378h)  | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » | LPT2 (278h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » | LPT3 (3BCh)  | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   Disabled   | pins 1 & 2 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT MODE SELECTION                |
          |------------------------------------------------------------|
          |        » Mode          |      JP1/K      |      JP1/L      |
          |------------------------+-----------------+-----------------|
          | » | EPP/Bi-directional |   pins 2 & 3    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |        ECP         |   pins 1 & 2    |   pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |     ECP & EPP      |   pins 1 & 2    |   pins 2 & 3    |
          |   |                    |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          | » |        SPP         |   pins 2 & 3    |   pins 1 & 2    |
          |   |                    |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            PARALLEL PORT DMA CHANNEL SELECTION             |
          |------------------------------------------------------------|
          | »  Channel |  JP3/A  |  JP3/B  |  JP3/C  | JP3/D  | JP3/E  |
          |------------+---------+---------+---------+--------+--------|
          | »   |  3   | closed  | closed  | closed  |  open  |  open  |
          |-----+------+---------+---------+---------+--------+--------|
          | »   |  1   | closed  |  open   |  open   | closed | closed |
          |------------------------------------------------------------|
          | Note: DMA channel selection is only in ECP mode.           |
          +------------------------------------------------------------+