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# UNIDENTIFIED
SAI2S4 MULTI I/O PLUS
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 | CN1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN2 |
|-----------------------------------------------+------------|
| 15-pin game port - internal | CN3 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/3) - internal | CN4 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - external | CN5 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2) - external | CN6 |
|-----------------------------------------------+------------|
| 2-pin connector - Drive active LED | JP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|----------------------------------+----------+--------------|
| » | Floppy drive enabled | JP2 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Floppy drive disabled | JP2 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Parallel Port (CN6) enabled | JP3 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Parallel Port (CN6) disabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Serial Port 1 (CN4) enabled | JP4 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Serial Port 1 (CN4) disabled | JP4 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Serial Port 2 (CN5) enabled | JP5 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Serial Port 2 (CN5) disabled | JP5 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Game Port (CN3) enabled | JP6 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Game Port (CN3) disabled | JP6 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive enabled | JP7 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive disabled | JP7 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive port address is | JP8 | pins 1 & 2 |
| | 3F1-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | JP8 | pins 2 & 3 |
| | 371-377h | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel Port (CN6) is set to | JP9 | pins 1 & 2 |
| | LPT1 | | closed |
|---+--------------------------------+----------+------------|
| | Parallel Port (CN6) is set to | JP9 | pins 2 & 3 |
| | LPT2 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 1 (CN4) is set to | JP10 | pins 1 & 2 |
| | COM1 | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 1 (CN4) is set to | JP10 | pins 2 & 3 |
| | COM3 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 2 (CN5) is set to | JP11 | pins 1 & 2 |
| | COM2 | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 2 (CN5) is set to | JP11 | pins 2 & 3 |
| | COM4 | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive port address is | JP12 | pins 1 & 2 |
| | 1F0-1F7h | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive port address is | JP12 | pins 2 & 3 |
| | 170-177h | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel Port (CN6) Interrupt | JP15 | pins 1 & 2 |
| | Request is IRQ7 | | closed |
|---+--------------------------------+----------+------------|
| | Parallel Port (CN6) Interrupt | JP15 | pins 2 & 3 |
| | Request is IRQ5 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 1 (CN4) Interrupt | JP16 | pins 1 & 2 |
| | Request is IRQ4 | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 1 (CN4) Interrupt | JP16 | pins 2 & 3 |
| | Request is IRQ3 | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 2 (CN5) Interrupt | JP17 | pins 1 & 2 |
| | Request is IRQ3 | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 2 (CN5) Interrupt | JP17 | pins 2 & 3 |
| | Request is IRQ4 | | closed |
+------------------------------------------------------------+