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# TANDON CORPORATION
SPHINX
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|--------------------------+---------------------------------|
| Size: | Half-length, full-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | Up to seven SCSI devices |
|--------------------------+---------------------------------|
| Floppy drives supported: | None |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | CN1 |
|------------------------------------------+-----------------|
| 50-pin SCSI 2 connector - internal | CN2 |
|------------------------------------------+-----------------|
| 50-pin SCSI 2 connector - external | CN3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-------------------------------------+------------+---------|
| » | Factory configured - do not | JP1/jumper | open |
| | alter | F | |
|---+---------------------------------+------------+---------|
| | Factory configured - do not | JP1/jumper | open |
| | alter | G | |
|---+---------------------------------+------------+---------|
| | Factory configured - do not | JP1/jumper | open |
| | alter | H | |
|---+---------------------------------+------------+---------|
| » | Zero wait state disabled | JP2/jumper | open |
| | | F | |
|---+---------------------------------+------------+---------|
| » | Zero wait state enabled | JP2/jumper | closed |
| | | F | |
|---+---------------------------------+------------+---------|
| » | Factory configured - do not | JP2/jumper | N/A |
| | alter | J | |
|---+---------------------------------+------------+---------|
| » | 8KB BIOS installed | JP2/jumper | open |
| | | K | |
|---+---------------------------------+------------+---------|
| | 16KB BIOS installed | JP2/jumper | closed |
| | | K | |
|---+---------------------------------+------------+---------|
| » | TERMPWR enabled | JP3 | closed |
|---+---------------------------------+------------+---------|
| | TERMPWR disabled | JP3 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT - JP1 & JP2 |
|------------------------------------------------------------|
| IRQ | Jumpers A | Jumpers | Jumpers | Jumpers | Jumpers |
| | | B | C | D | E |
|-------+------------+---------+---------+---------+---------|
| IRQ5 | both | both | both | both | both |
| | closed | open | open | open | open |
|-------+------------+---------+---------+---------+---------|
| IRQ10 | both open | both | both | both | both |
| | | closed | open | open | open |
|-------+------------+---------+---------+---------+---------|
| IRQ11 | both open | both | both | both | both |
| | | open | closed | open | open |
|-------+------------+---------+---------+---------+---------|
| IRQ12 | both open | both | both | both | both |
| | | open | open | closed | open |
|-------+------------+---------+---------+---------+---------|
| IRQ14 | both open | both | both | both | both |
| | | open | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS - JP2 |
|------------------------------------------------------------|
| Address | Jumper G | Jumper H | Jumper I |
|---------------+--------------+--------------+--------------|
| » | CD00h | open | open | closed |
|---+-----------+--------------+--------------+--------------|
| | C800h | closed | open | open |
|---+-----------+--------------+--------------+--------------|
| | CC00h | closed | open | closed |
|---+-----------+--------------+--------------+--------------|
| | D000h | closed | closed | open |
|---+-----------+--------------+--------------+--------------|
| | D400h | closed | closed | closed |
|---+-----------+--------------+--------------+--------------|
| | D800h | open | open | open |
+------------------------------------------------------------+