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# ADAPTEC, INC.
AVA-1505
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|--------------------------+---------------------------------|
| Size: | Half-length, full-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | Up to seven SCSI devices |
|--------------------------+---------------------------------|
| Floppy drives supported: | None |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 50-pin SCSI connector - external | J5 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector - internal | J6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+------------+-----------|
| » | Adapter I/O address is 340h | J1/1 | open |
|---+-------------------------------+------------+-----------|
| | Adapter I/O address is 140h | J1/1 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | J1/2 | J1/3 | J1/4 | J1/5 |
|------------+-----------+-----------+-----------+-----------|
| » | 11 | open | closed | open | open |
|---+--------+-----------+-----------+-----------+-----------|
| | 9 | open | open | open | closed |
|---+--------+-----------+-----------+-----------+-----------|
| | 10 | open | open | closed | open |
|---+--------+-----------+-----------+-----------+-----------|
| | 12 | closed | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Only single-ended devices are supported. |
| |
| When connecting both external & internal devices to |
| AVA-1505 remove terminators. |
+------------------------------------------------------------+