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# UNIDENTIFIED
SAI2S-2
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Three/quarter-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 |
|------------------------------------------+-----------------|
| 10-pin serial port 1 - internal | CN1 |
|------------------------------------------+-----------------|
| 10-pin serial port 2 - internal | CN2 |
|------------------------------------------+-----------------|
| 40-pin IDE(AT) connector | CN3 |
|------------------------------------------+-----------------|
| 34-pin floppy drive connector | CN4 |
|------------------------------------------+-----------------|
| 15-pin game port - external | CN5 |
|------------------------------------------+-----------------|
| 10-pin bus mouse connector | CN6 |
|------------------------------------------+-----------------|
| 25-pin parallel port - external | CN7 |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | JP20 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+-------------+---------|
| » | Floppy drive enabled | JP1/pins 1 | closed |
| | | & 2 | |
|---+--------------------------------+-------------+---------|
| | Floppy drive disabled | JP1/pins 2 | closed |
| | | & 3 | |
|---+--------------------------------+-------------+---------|
| » | IDE interface enabled | JP4/pins 1 | closed |
| | | & 2 | |
|---+--------------------------------+-------------+---------|
| | IDE interface disabled | JP4/pins 2 | closed |
| | | & 3 | |
|---+--------------------------------+-------------+---------|
| » | Hard drive is present | JP12/pins 2 | closed |
| | | & 3 | |
|---+--------------------------------+-------------+---------|
| | Hard drive is not present | JP12/pins 1 | closed |
| | | & 2 | |
|---+--------------------------------+-------------+---------|
| » | Bus mouse enabled | JP13/pins 1 | closed |
| | | & 2 | |
|---+--------------------------------+-------------+---------|
| | Bus mouse disabled | JP13/pins 2 | closed |
| | | & 3 | |
|---+--------------------------------+-------------+---------|
| » | Game port enabled | JP14/pins 1 | closed |
| | | & 2 | |
|---+--------------------------------+-------------+---------|
| | Game port disabled | JP14/pins 2 | closed |
| | | & 3 | |
|---+--------------------------------+-------------+---------|
| » | Factory configured - do not | JP19 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Address | JP6 | JP9 |
|------------------+--------------------+--------------------|
| » | 3F8h (COM1) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 3E8h (COM3) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | N/A | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Address | JP7 | JP8 |
|------------------+--------------------+--------------------|
| » | 2F8h (COM2) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 2E8h (COM4) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | N/A | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | JP5 | JP10 |
|------------------+--------------------+--------------------|
| » | 378h (LPT1) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 278h (LPT2) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | N/A | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS MOUSE INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP15 | JP16 | JP17 | JP18 |
|-----------+------------+-----------+-----------+-----------|
| » | 5 | open | open | closed | open |
|---+-------+------------+-----------+-----------+-----------|
| | 2 | open | open | open | closed |
|---+-------+------------+-----------+-----------+-----------|
| | 3 | open | closed | open | open |
|---+-------+------------+-----------+-----------+-----------|
| | 4 | closed | open | open | open |
+------------------------------------------------------------+