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# SUMO SYSTEMS / STORAGE PLUS, INC.
SPI 200
Formerly the SCSI AT-R1
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 8-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: Two 320KB, 720KB, 1.2MB OR 1.44MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| 50-pin SCSI connector-internal | CN2 |
|---------------------------------------------+--------------|
| 50-pin SCSI connector-external | CN3 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | CN4 |
|---------------------------------------------+--------------|
| 4-pin connector-LED Drive Active | CN5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Zero Wait State enabled | JP1/jumper 1 | closed |
|---+-------------------------------+--------------+---------|
| | Zero Wait State disabled | JP1/jumper 1 | open |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP1/jumper 2 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Floppy drive enabled | JP1/jumper 3 | closed |
|---+-------------------------------+--------------+---------|
| | Floppy drive disabled | JP1/jumper 3 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP1/jumper 4 | JP1/jumper 5 | JP1/jumper 6 |
|---------------+--------------+--------------+--------------|
| » | D800h | closed | open | closed |
|---+-----------+--------------+--------------+--------------|
| | Disabled | open | open | open |
|---+-----------+--------------+--------------+--------------|
| | C800h | closed | closed | closed |
|---+-----------+--------------+--------------+--------------|
| | CC00h | open | closed | closed |
|---+-----------+--------------+--------------+--------------|
| | DC00h | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORT ADDRESS |
|------------------------------------------------------------|
| Address |JP1/jumper 7|JP1/jumper 8|JP1/jumper| JP1/jumper |
| | | | 9 | 10 |
|----------+------------+------------+----------+------------|
| |Disabled| N/A | N/A | N/A | open |
|-+--------+------------+------------+----------+------------|
| | 300h | closed | closed | closed | closed |
|-+--------+------------+------------+----------+------------|
|»| 310h | open | closed | closed | closed |
|-+--------+------------+------------+----------+------------|
| | 320h | closed | open | closed | closed |
|-+--------+------------+------------+----------+------------|
| | 330h | open | open | closed | closed |
|-+--------+------------+------------+----------+------------|
| | 340h | closed | closed | open | closed |
|-+--------+------------+------------+----------+------------|
| | 350h | open | closed | open | closed |
|-+--------+------------+------------+----------+------------|
| | 360h | closed | open | open | closed |
|-+--------+------------+------------+----------+------------|
| | 370h | open | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------------+
| INTERRUPT REQUEST JUMPERS - JP2 |
|------------------------------------------------------------------|
| IRQ | J1 | J2 | J3 | J4 | J5 | J6 | J7 | J8 |
|----------+------+------+------+------+------+------+------+------|
| |Disabled| open | open | open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ3 |closed| open | open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ4 | open |closed| open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ5 | open | open |closed| open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ10 | open | open | open |closed| open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ11 | open | open | open | open |closed| open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ12 | open | open | open | open | open |closed| open | open |
|-+--------+------+------+------+------+------+------+------+------|
|»| IRQ14 | open | open | open | open | open | open |closed| open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ15 | open | open | open | open | open | open | open |closed|
+------------------------------------------------------------------+