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

   SUPER I/O CARD

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | 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                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/U-Z/20719-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J1     |
   |-----------------------------------------------+------------|
   | 40-pin IDE (AT) Interface connector           |     J2     |
   |-----------------------------------------------+------------|
   | Game port                                     |     J3     |
   |-----------------------------------------------+------------|
   | 9-pin serial port 1 - external                |     J4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 2 - internal               |     J6     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port                          |     J7     |
   |-----------------------------------------------+------------|
   | 2-pin connector - drive active LED            |    JP1     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Location  | Setting  |
   |-------------------------------------+-----------+----------|
   |>> | Parallel port is output only    |    JP3    |  closed  |
   |---+---------------------------------+-----------+----------|
   |   | Parallel port is input/output   |    JP3    |   open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 CONFIGURATION - JP2              |
   |------------------------------------------------------------|
   |   COM/Address    |      Jumper A      |      Jumper B      |
   |------------------+--------------------+--------------------|
   |>> |  COM1/3F8h   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM3/3E8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM4/2E8h   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 1 INTERRUPT SELECT - J5             |
   |------------------------------------------------------------|
   |       IRQ        |  Jumper A   |  Jumper B   |  Jumper C   |
   |------------------+-------------+-------------+-------------|
   |>> |     IRQ4     |   closed    |    open     |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   |     IRQ3     |    open     |   closed    |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   |     IRQ5     |    open     |    open     |   closed    |
   |---+--------------+-------------+-------------+-------------|
   |   |   Disabled   |    open     |    open     |    open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 CONFIGURATION - JP2              |
   |------------------------------------------------------------|
   |   COM/Address    |      Jumper C      |      Jumper D      |
   |------------------+--------------------+--------------------|
   |>> |  COM2/2F8h   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM3/3E8h   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM4/2E8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 2 INTERRUPT SELECT - J5             |
   |------------------------------------------------------------|
   |       IRQ        |  Jumper D   |  Jumper E   |  Jumper F   |
   |------------------+-------------+-------------+-------------|
   |>> |     IRQ3     |   closed    |    open     |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   |     IRQ4     |    open     |   closed    |    open     |
   |---+--------------+-------------+-------------+-------------|
   |   |     IRQ5     |    open     |    open     |   closed    |
   |---+--------------+-------------+-------------+-------------|
   |   |   Disabled   |    open     |    open     |    open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT CONFIGURATION - JP2              |
   |------------------------------------------------------------|
   |   LPT/Address    |      Jumper E      |      Jumper F      |
   |------------------+--------------------+--------------------|
   |>> |  LPT1/3BCh   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  LPT2/378h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  LPT3/278h   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            PARALLEL PORT INTERRUPT SELECT - J5             |
   |------------------------------------------------------------|
   |          IRQ          |     Jumper G     |    Jumper H     |
   |-----------------------+------------------+-----------------|
   |>>  |       IRQ7       |      closed      |      open       |
   |----+------------------+------------------+-----------------|
   |    |       IRQ5       |       open       |     closed      |
   |----+------------------+------------------+-----------------|
   |    |     Disabled     |       open       |      open       |
   +------------------------------------------------------------+