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# UNIDENTIFIED
SMART A2
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE(AT) drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | J1 |
|------------------------------------------+-----------------|
| 40-pin primary IDE(AT) connector | J4 |
|------------------------------------------+-----------------|
| 34-pin cable connector - floppy drive | J5 |
|------------------------------------------+-----------------|
| 10-pin serial port 2 - internal | J6 |
|------------------------------------------+-----------------|
| 9-pin serial port 1 - external | J7 |
|------------------------------------------+-----------------|
| 25-pin parallel port - external | J8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| Floppy drive address select 3F0h-3F7h | J9 | open |
|---------------------------------------+----------+---------|
| Floppy drive address select 370h-377h | J9 | closed |
|---------------------------------------+----------+---------|
| IDE(AT) interface enabled | JP2/A | open |
|---------------------------------------+----------+---------|
| IDE(AT) interface disabled | JP2/A | closed |
|---------------------------------------+----------+---------|
| Floppy drive interface enabled | JP2/B | open |
|---------------------------------------+----------+---------|
| Floppy drive interface disabled | JP2/B | closed |
|---------------------------------------+----------+---------|
| Serial port 1 enabled | JP6 | closed |
|---------------------------------------+----------+---------|
| Serial port 1 disabled | JP6 | open |
|---------------------------------------+----------+---------|
| Serial port 2 enabled | JP7 | closed |
|---------------------------------------+----------+---------|
| Serial port 2 disabled | JP7 | open |
|---------------------------------------+----------+---------|
| Parallel port LPT1 enable | JP8 | closed |
|---------------------------------------+----------+---------|
| Parallel port LPT1 disable | JP8 | open |
+------------------------------------------------------------+