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# XIRLINK, INC.
SCSI CONTROLLER XL-221
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|--------------------------+---------------------------------|
| Size: | Half-length, half-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | Up to fourteen SCSI devices |
|--------------------------+---------------------------------|
| Floppy drives supported: | None |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|----------------------------------------+-------------------|
| 50-pin SCSI connector - external | CN1 |
|----------------------------------------+-------------------|
| 50-pin SCSI connector - internal | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+-----------+---------------|
| On-card TERMPWR enabled | RN1 - RN3 | installed |
|--------------------------------+-----------+---------------|
| On-card TERMPWR disabled | RN1 - RN3 | Not installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS SELECT |
|------------------------------------------------------------|
| Address | JP3/A | JP3/B |
|----------------------+------------------+------------------|
| » | C800h | open | open |
|---+------------------+------------------+------------------|
| | CC00h | open | closed |
|---+------------------+------------------+------------------|
| | D800h | closed | open |
|---+------------------+------------------+------------------|
| | DC00h | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP2/A | JP2/B | JP2/C | JP2/D |
|--------------+-----------+-----------+----------+----------|
| » | IRQ11 | open | open | closed | open |
|---+----------+-----------+-----------+----------+----------|
| | IRQ10 | open | open | open | closed |
|---+----------+-----------+-----------+----------+----------|
| | IRQ12 | open | closed | open | open |
|---+----------+-----------+-----------+----------+----------|
| | IRQ15 | closed | open | open | open |
+------------------------------------------------------------+