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# ULTRASTOR CORPORATION
ULTRA 34FA REV.A
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|-------------------+----------------------------------------|
| Size: | Full-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Up to seven SCSI devices |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 50-pin SCSI connector - internal | J1 |
|-----------------------------------------------+------------|
| 50-pin SCSI connector - external | J2 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J3 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | JP4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Ultra 34FA supplies terminator | JP1 | pins 1 & 2 |
| | power | | closed |
|---+--------------------------------+----------+------------|
| | Bus supplies terminator power | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | 16 DWORD Burst Transfer Length | JP2 | pins 1 & 2 |
| | enabled | | closed |
|---+--------------------------------+----------+------------|
| | 8 DWORD Burst Transfer Length | JP2 | pins 2 & 3 |
| | enabled | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP3 | pins 1 & 2 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy controller enabled | S1/1 | on |
|---+--------------------------------+----------+------------|
| | Floppy controller disabled | S1/1 | off |
|---+--------------------------------+----------+------------|
| » | I/O and BIOS addresses set by | S1/8 | on |
| | software | | |
|---+--------------------------------+----------+------------|
| | I/O and BIOS addresses set by | S1/8 | off |
| | S1/2-S1/7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | S1/Switch 2 | S1/Switch 3 | S1/Switch 4 |
|---------------+--------------+--------------+--------------|
| » | Disabled | on | on | on |
|---+-----------+--------------+--------------+--------------|
| | C4000h | on | on | off |
|---+-----------+--------------+--------------+--------------|
| | C8000h | on | off | on |
|---+-----------+--------------+--------------+--------------|
| | CC000h | on | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | S1/Switch 2 | S1/Switch 3 | S1/Switch 4 |
|------------+---------------+---------------+---------------|
| D0000h | off | on | on |
|------------+---------------+---------------+---------------|
| D4000h | off | on | off |
|------------+---------------+---------------+---------------|
| D8000h | off | off | on |
|------------+---------------+---------------+---------------|
| DC000h | off | off | off |
|------------------------------------------------------------|
| Note:S1/switch 8 must be set to the off position to enable |
| switch controlled BIOS address settings. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| Address | S1/Switch 5 | S1/Switch 6 | S1/Switch 7 |
|-------------+---------------+---------------+--------------|
| » | 330h | on | on | on |
|----+--------+---------------+---------------+--------------|
| | 130h | off | off | on |
|----+--------+---------------+---------------+--------------|
| | 140h | off | off | off |
|----+--------+---------------+---------------+--------------|
| | 210h | off | on | off |
|----+--------+---------------+---------------+--------------|
| | 230h | on | off | off |
|----+--------+---------------+---------------+--------------|
| | 240h | off | on | on |
|----+--------+---------------+---------------+--------------|
| | 310h | on | off | on |
|----+--------+---------------+---------------+--------------|
| | 340h | on | on | off |
|------------------------------------------------------------|
| Note:S1/switch 8 must be set to the off position to enable |
| switch controlled I/O address settings. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| Address | JP20/Jumper A | JP20/Jumper B |
|------------------+--------------------+--------------------|
| » | 240h | closed | open |
|---+--------------+--------------------+--------------------|
| | 140h | open | open |
|---+--------------+--------------------+--------------------|
| | 220h | open | closed |
|---+--------------+--------------------+--------------------|
| | 340h | closed | closed |
+------------------------------------------------------------+