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# UNIDENTIFIED
IDE 827
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 |
|-----------------------------------------------+------------|
| Game port | CN1 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | CN2 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN3 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 -internal | CN4 |
|-----------------------------------------------+------------|
| 9-pin serial port 1 - external | CN5 |
|-----------------------------------------------+------------|
| 25-pin parallel port | CN6 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | JP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|----------------------------------+----------+--------------|
| » | Game port enabled | JP3 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Game port disabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Floppy drive enabled | JP4 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Floppy drive disabled | JP4 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | Parallel port is LPT1 (378h) | JP5 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+----------+--------------|
| | Parallel port is LPT2 (278h) | JP5 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+----------+--------------|
| » | IDE I/O Channel Ready normal | JP9 | open |
|---+------------------------------+----------+--------------|
| | IDE I/O Channel Ready slow | JP9 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | JP2 | JP6 |
|------------------+--------------------+--------------------|
| » | COM1/378h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3/278h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | JP7 | JP8 |
|------------------+--------------------+--------------------|
| » | COM2/2F8h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4/2E8h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | N/A |
+------------------------------------------------------------+