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

   SUPER I/O PLUS (0002), HOT-5105 I/O CARD

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit, ISA                            |
   |-------------------+----------------------------------------|
   | Size:             | Half-length, full-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/20369-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) Interface connector            |    CN1     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |    CN2     |
   |-----------------------------------------------+------------|
   | 10-pin serial port (COM2/4) - internal        |    CN3     |
   |-----------------------------------------------+------------|
   | 15-pin game port - internal                   |    CN4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port (COM1/3) - external        |    CN5     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port (LPT1/2) - external      |    CN6     |
   |-----------------------------------------------+------------|
   | 4-pin connector - Drive active LED            |     J1     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |   | Hard drive enabled             | J2 & J3  |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Hard drive disabled            | J2 & J3  |    open    |
   |---+--------------------------------+----------+------------|
   |>> | Hardware configuration enabled |    J4    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Software configuration enabled |    J4    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Two floppy drives supported    |    J5    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Not used                       |    J5    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive enabled           |    J6    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive disabled          |    J6    | pins 2 & 3 |
   |   |                                |          |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |  CN3 (COM2)  | CN5 (COM1) |    J7    |    J8    |    J9    |
   |--------------+------------+----------+----------+----------|
   |>> |   COM2   |    COM1    | pins 1 & | pins 1 & | pins 1 & |
   |   |          |            | 2 closed | 2 closed | 2 closed |
   |---+----------+------------+----------+----------+----------|
   |   | disabled |    COM1    | pins 1 & | pins 2 & | pins 1 & |
   |   |          |            | 2 closed | 3 closed | 2 closed |
   |---+----------+------------+----------+----------+----------|
   |   |   COM1   |    COM2    | pins 2 & | pins 1 & | pins 1 & |
   |   |          |            | 3 closed | 2 closed | 2 closed |
   |---+----------+------------+----------+----------+----------|
   |   |   COM1   |  disabled  | pins 2 & | pins 1 & | pins 2 & |
   |   |          |            | 3 closed | 2 closed | 3 closed |
   |---+----------+------------+----------+----------+----------|
   |   |   COM2   |  disabled  | pins 1 & | pins 1 & | pins 2 & |
   |   |          |            | 2 closed | 2 closed | 3 closed |
   |---+----------+------------+----------+----------+----------|
   |   | disabled |    COM2    | pins 2 & | pins 2 & | pins 1 & |
   |   |          |            | 3 closed | 3 closed | 2 closed |
   |---+----------+------------+----------+----------+----------|
   |   | disabled |  disabled  | pins 2 & | pins 2 & | pins 2 & |
   |   |          |            | 3 closed | 3 closed | 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |       CN6        |        J10         |        J11         |
   |------------------+--------------------+--------------------|
   |   LPT2 enabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   LPT1 enabled   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   LPT3 enabled   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+