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# SEAGATE TECHNOLOGY, INC.
ST05A
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| 40-pin IDE Interface (AT) control cable | J1 |
| connector-internal | |
|-------------------------------------------------------+----|
| 34-pin data cable connector-floppy drive | J2 |
|-------------------------------------------------------+----|
| 4-pin connector-drive active LED | J3 |
|-------------------------------------------------------+----|
| 5-pin connector-DC power | J4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Floppy drive port address is | JP3 | open |
| | 3F0-3F7h | | |
|---+-----------------------------------+----------+---------|
| | Floppy drive port address is | JP3 | closed |
| | 370-377h | | |
|---+-----------------------------------+----------+---------|
| » | Floppy drive enabled | JP4 | open |
|---+-----------------------------------+----------+---------|
| | Floppy drive disabled | JP4 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ROM ADDRESS |
|------------------------------------------------------------|
| Address | JP1 | JP2 |
|--------------------------------------+----------+----------|
| » | BIOS ROM address is C800-CBFFFh | open | open |
|---+----------------------------------+----------+----------|
| | BIOS ROM address is D800-DBFFFh | open | closed |
|---+----------------------------------+----------+----------|
| | BIOS ROM address is D000-D3FFFh | closed | open |
|---+----------------------------------+----------+----------|
| | BIOS ROM address is E000-E3FFFh | closed | closed |
+------------------------------------------------------------+