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# DATA TECHNOLOGY CORPORATION
DTC3150
Data bus: 8-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------+------------------|
| 50-pin SCSI connector-internal | J1 |
|-----------------------------------------+------------------|
| 50-pin SCSI connector-external | J2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI ADDRESS |
|------------------------------------------------------------|
| SCSI ID | W1/jumper 1 | W1/jumper 2 | W1/jumper 3 |
|------------+---------------+---------------+---------------|
| | 0 | closed | closed | closed |
|----+-------+---------------+---------------+---------------|
| | 1 | closed | closed | open |
|----+-------+---------------+---------------+---------------|
| | 2 | closed | open | closed |
|----+-------+---------------+---------------+---------------|
| | 3 | closed | open | open |
|----+-------+---------------+---------------+---------------|
| | 4 | open | closed | closed |
|----+-------+---------------+---------------+---------------|
| | 5 | open | closed | open |
|----+-------+---------------+---------------+---------------|
| | 6 | open | open | closed |
|----+-------+---------------+---------------+---------------|
| » | 7 | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | SCSI parity check enabled | W1/jumper 4 | closed |
|---+-----------------------------+-------------+------------|
| | SCSI parity check disabled | W1/jumper 4 | open |
|---+-----------------------------+-------------+------------|
| » | Normal operation mode | W1/jumper 5 | open |
|---+-----------------------------+-------------+------------|
| | Factory diagnostics enabled | W1/jumper 5 | closed |
|---+-----------------------------+-------------+------------|
| » | Interrupt disabled (for use | W2/jumper 1 | open |
| | in DOS environment) | | |
|---+-----------------------------+-------------+------------|
| | Interrupt enabled | W2/jumper 1 | closed |
|---+-----------------------------+-------------+------------|
| » | IRQ7 (reported to the host | W2/jumper 7 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| | IRQ2 (reported to the host | W2/jumper 2 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| | IRQ3 (reported to the host | W2/jumper 3 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| | IRQ4 (reported to the host | W2/jumper 4 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| | IRQ5 (reported to the host | W2/jumper 5 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| | IRQ6 (reported to the host | W2/jumper 6 | closed |
| | at Inquiry Command) | | |
|---+-----------------------------+-------------+------------|
| » | Normal operation mode | W2/jumper 8 | open |
|---+-----------------------------+-------------+------------|
| | Factory diagnostics enabled | W2/jumper 8 | closed |
|---+-----------------------------+-------------+------------|
| » | Factory configured - do not | W4 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | W1/jumper 6 | W1/jumper 7 | W1/jumper 8 |
|----------------+--------------+--------------+-------------|
| | undefined | closed | closed | closed |
|---+------------+--------------+--------------+-------------|
| | undefined | closed | closed | open |
|---+------------+--------------+--------------+-------------|
| | IRQ2 | closed | open | closed |
|---+------------+--------------+--------------+-------------|
| | IRQ3 | closed | open | open |
|---+------------+--------------+--------------+-------------|
| | IRQ4 | open | closed | closed |
|---+------------+--------------+--------------+-------------|
| | IRQ5 | open | closed | open |
|---+------------+--------------+--------------+-------------|
| | IRQ6 | open | open | closed |
|---+------------+--------------+--------------+-------------|
| » | IRQ7 | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | W3/jumper 1 | W3/jumper 2 | W3/jumper 3 |
|------------+---------------+---------------+---------------|
| D400h | closed | closed | closed |
|------------+---------------+---------------+---------------|
| D000h | closed | closed | open |
|------------+---------------+---------------+---------------|
| CC00h | closed | open | closed |
|------------+---------------+---------------+---------------|
| C800h | closed | open | open |
|------------+---------------+---------------+---------------|
| E400h | open | closed | closed |
|------------+---------------+---------------+---------------|
| E000h | open | closed | open |
|------------+---------------+---------------+---------------|
| DC00h | open | open | closed |
|------------+---------------+---------------+---------------|
| D800h | open | open | open |
+------------------------------------------------------------+