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# ATTO TECHNOLOGY, INC.
SILICONEXPRESS II
Data bus: 32-bit, NuBus
Size: Full-length, full-height card
Hard drive supported: Up to seven SCSI devices
Floppy drives supported: None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 25-pin SCSI-2 connector - external | CN1 |
|------------------------------------------+-----------------|
| 50-pin SCSI-2 connector - internal | J1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI BUS ID |
|------------------------------------------------------------|
| ID | J2/jumper 1 | J2/Jumper 2 | J2/Jumper 3 |
|------------+---------------+---------------+---------------|
| » | 7 | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| » | 0 | open | open | open |
|---+--------+---------------+---------------+---------------|
| » | 1 | open | open | closed |
|---+--------+---------------+---------------+---------------|
| » | 2 | open | closed | open |
|---+--------+---------------+---------------+---------------|
| » | 3 | open | closed | closed |
|---+--------+---------------+---------------+---------------|
| » | 4 | closed | open | open |
|---+--------+---------------+---------------+---------------|
| » | 5 | closed | open | closed |
|---+--------+---------------+---------------+---------------|
| » | 6 | closed | closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+--------------+-----------|
| » | TRMPWR supplied by | F | installed |
| | SiliconExpress II to SCSI | | |
| | bus | | |
|---+-----------------------------+--------------+-----------|
| » | TRMPWR disabled | F | removed |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 4 | open |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 5 | open |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 6 | open |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 7 | open |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 8 | N/A |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 9 | N/A |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Factory configured - do not | J2/jumper 10 | N/A |
| | alter | | |
|---+-----------------------------+--------------+-----------|
| » | Only external SCSI drive(s) | RN4 & RN5 | installed |
| | attached | | |
|---+-----------------------------+--------------+-----------|
| » | Only internal SCSI drive(s) | RN4 & RN5 | installed |
| | attached | | |
|---+-----------------------------+--------------+-----------|
| » | External & internal SCSI | RN4 & RN5 | removed |
| | drive(s) attached | | |
+------------------------------------------------------------+