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

   PW2578VL SUPER I/O CARD

   I/O Chipset          Winbond                                   
   Controller Chipset   Promise                                   
   Data Bus             16-bit ISA/32-bit VESA local bus          
   Card Size            Half height, full length                  
   Hard Drives          Two IDE(AT) devices                       
   Supported            
   Floppy Drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   Supported            

<gopher://bitreich.org/I/th99/c/U-Z/21343-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        | Label |     Function      | Label |
   |------------------------+-------+-------------------+-------|
   | 40-pin VLB IDE(AT)     | CON1  | 9-pin serial port | CON6  |
   | connector              |       | 1 - external      |       |
   |------------------------+-------+-------------------+-------|
   | 34-pin cable connector | CON2  | 10-pin serial     | CON7  |
   | - floppy drive         |       | port 2 - internal |       |
   |------------------------+-------+-------------------+-------|
   | 40-pin ISA IDE(AT)     | CON3  | 25-pin parallel   | CON8  |
   | connector              |       | port - external   |       |
   |------------------------+-------+-------------------+-------|
   | 40-pin header for      | CON4  | 2-pin VLB drive   |  J1   |
   | anti-virus             |       | active LED        |       |
   | daughterboard          |       |                   |       |
   |------------------------+-------+-------------------+-------|
   | 16-pin game port       | CON5  | 2-pin ISA drive   |  J5   |
   |                        |       | active LED        |       |
   |------------------------------------------------------------|
   |      Note:Either CON1 or CON3 may be connected, but not    |
   |      both.                                                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                 | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  |  J2   | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  |  J3   | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Floppy interface enabled           |  J7   | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Floppy interface disabled          |  J7   | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Floppy drive order is normal (A:,  |  J8   | Pins 2 &  |
   |   | B:)                                |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Floppy drive order is reversed     |  J8   | Pins 1 &  |
   |   | (B:, A:)                           |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Serial port 2 interrupt is IRQ3    |  J15  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 2 interrupt is IRQ4    |  J15  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Serial port 1 interrupt is IRQ4    |  J16  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 1 interrupt is IRQ5    |  J16  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Parallel port interrupt is IRQ7    |  J17  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Parallel port interrupt is IRQ5    |  J17  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Game port enabled                  |  J18  |  Closed   |
   |---+------------------------------------+-------+-----------|
   |   | Game port disabled                 |  J18  |   Open    |
   |---+------------------------------------+-------+-----------|
   |>> | Parallel port is unidirectional    |  J19  |  Closed   |
   |---+------------------------------------+-------+-----------|
   |   | Parallel port is bidirectional     |  J19  |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IDE INTERFACE SELECTION                   |
   |------------------------------------------------------------|
   |       Setting        |        J4        |        J6        |
   |----------------------+------------------+------------------|
   |>> |   32-bit VESA    |    Pins 2 & 3    |    Pins 1 & 2    |
   |   |    local bus     |      closed      |      closed      |
   |---+------------------+------------------+------------------|
   |   |       ISA        |    Pins 1 & 2    |    Pins 2 & 3    |
   |   |                  |      closed      |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |         J9         |        J10         |
   |------------------+--------------------+--------------------|
   |   3F8h (COM1:)   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   3E8h (COM3:)   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        J11         |        J12         |
   |------------------+--------------------+--------------------|
   |   2F8h (COM2:)   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   2E8h (COM4:)   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |        J13         |        J14         |
   |------------------+--------------------+--------------------|
   |       3BCh       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       378h       | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       278h       | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+