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# UNIDENTIFIED
SUPER I/O PLUS (0001)
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) Interface connector | JP1 |
|-----------------------------------------------+------------|
| 4-pin connector - Drive active LED | JP2 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - internal | JP3 |
|-----------------------------------------------+------------|
| 15-pin game port - internal | JP4 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | JP5 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/3) - external | JP6 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2/3) - external | JP25 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+----------+---------------|
| » | Floppy drive enabled | JP10 | pins 1 & 2 |
| | | | closed |
|---+-----------------------------+----------+---------------|
| | Floppy drive disabled | JP10 | pins 2 & 3 |
| | | | closed |
|---+-----------------------------+----------+---------------|
| » | Two floppy drives supported | JP11 | pins 1 & 2 |
| | | | closed |
|---+-----------------------------+----------+---------------|
| | Not used | JP11 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| JP3 | JP6 | Jumper | Jumper | Jumper |
| | | JP12 | JP13 | JP14 |
|----------+----------+------------+------------+------------|
| COM2 | COM1 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| disabled | COM1 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| COM1 | COM2 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| COM1 | disabled | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| COM2 | disabled | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| disabled | COM2 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|----------+----------+------------+------------+------------|
| disabled | disabled | n/a | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| JP25 | Jumper JP15 | Jumper JP16 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+