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# ADVANCED DIGITAL INFORMATION CORPORATION
DISK CO-PROCESSOR BOARD
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drive supported: Up to 15 SCSI devices
Floppy drives supported: N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 37-pin SCSI connector - external | CN1 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector - internal | CN2 |
|------------------------------------------+-----------------|
| UPS monitor connector | CN3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PAL/CHANNELS/ADDRESS/INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
|Channel| PAL U3.11 | PAL U4.11 |I/O Address| UPS | IRQ |
| | | | | Address | |
|-------+-----------+-----------+-----------+----------+-----|
| 1 |814-198-001|814-197-001| 340h | 346h |IRQ11|
|-------+-----------+-----------+-----------+----------+-----|
| 1 |31-1020-01 |31-1022-01 | 340h | 346h |IRQ11|
|-------+-----------+-----------+-----------+----------+-----|
| 2 |814-198-001|814-197-002| 348h | 34Eh |IRQ12|
|-------+-----------+-----------+-----------+----------+-----|
| 2 |31-1020-01 |31-2043-01 | 348h | 34Eh |IRQ12|
|-------+-----------+-----------+-----------+----------+-----|
| 3 |814-198-002|814-197-001| 320h | 326h |IRQ10|
|-------+-----------+-----------+-----------+----------+-----|
| 3 |31-2044-01 |31-1022-01 | 320h | 326h |IRQ10|
|-------+-----------+-----------+-----------+----------+-----|
| 4 |814-198-002|814-197-002| 328h | 32Eh |IRQ15|
|-------+-----------+-----------+-----------+----------+-----|
| 4 |31-2044-01 |31-2043-01 | 328h | 32Eh |IRQ15|
+------------------------------------------------------------+
+------------------------------------------------------------+
| PAL/CHANNELS/ADDRESS/JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Channel | S1 | S5/A | S5/B | S5/C | S5/D |S11/A|S11/B|S11/C|
|--------+-----+------+------+------+------+-----+-----+-----|
| 1 |2 & 3| open | open | open |closed|2 & 3|2 & 3|2 & 3|
|--------+-----+------+------+------+------+-----+-----+-----|
| 2 |2 & 3|closed| open | open | open |2 & 3|1 & 2|1 & 2|
|--------+-----+------+------+------+------+-----+-----+-----|
| 3 |2 & 3| open |closed| open | open |2 & 3|1 & 2|2 & 3|
|--------+-----+------+------+------+------+-----+-----+-----|
| 4 |2 & 3| open | open |closed| open |2 & 3|2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pin numbers designated are in the closed position. |
+------------------------------------------------------------+