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# SEAGATE TECHNOLOGY, INC.
ST07A/ST08A VER. 2
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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, 1.44MB, or 2.88MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|--------------------------------------------+---------------|
| 40-pin IDE(AT) interface connector | J1 |
|--------------------------------------------+---------------|
| 34-pin data cable connector - floppy drive | J2 |
|--------------------------------------------+---------------|
| 4-pin connector - drive active LED | J3 |
|--------------------------------------------+---------------|
| 3-pin connector - DC power | J4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Hard drive & floppy drive | JP2 | Open |
| | interface primary address | | |
| | select | | |
|---+--------------------------------+----------+------------|
| | Hard drive & floppy drive | JP2 | Closed |
| | interface alternate address | | |
| | select | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive interface | JP4 | Closed |
| | enabled(ST08A only) | | |
|---+--------------------------------+----------+------------|
| | Floppy drive interface | JP4 | Open |
| | disabled(ST08A only) | | |
|---+--------------------------------+----------+------------|
| » | IRQ14 non-buffer mode enabled | JP5 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 select buffer mode | JP5 | Pins 1 & 2 |
| | enabled | | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 disabled | JP5 | Open |
|---+--------------------------------+----------+------------|
| » | Zero wait state enabled | JP6 | Open |
|---+--------------------------------+----------+------------|
| | Zero wait state disabled | JP6 | Closed |
+------------------------------------------------------------+