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# STORAGE DIMENSIONS
PCI SDC-3231WS, SDC-3231WDA HOST ADAPTER
Card Type Hard drive controller card
Hard Drives Up to 15 SCSI-2 Wide Differential devices (PCI
supported SDC 3231WDA)
Up to 15 SCSI-2 Wide Single-ended devices (PCI
SDC 3231WS)
Floppy drives None
supported
Data Bus 32-bit PCI
Card Size Half-length, full-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-----------------------+----------+--------------+----------|
| 68-pin SCSI connector | CN1 | Unidentified | W1 |
| - external | | | |
|-----------------------+----------+--------------+----------|
| 50-pin SCSI connector | CN2 | Unidentified | W2 |
| - internal | | | |
|-----------------------+----------+--------------+----------|
| 68-pin SCSI connector | CN3 | | |
| - internal | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TERMINATION CONFIGURATION |
|------------------------------------------------------------|
| 68-pin | 68-pin | 50-pin | Resistors | Resistors |
| external | | | Installed | Removed |
| | internal | internal | | |
| devices | | | | |
| | devices | devices | | |
|-----------+----------+----------+-------------+------------|
| None | 16-bit | N/A | RN1, RN2, | None |
| | | | RN9, RN10, | |
| | | | RN11, RN12 | |
|-----------+----------+----------+-------------+------------|
| 8/16-bit | None | None | RN1, RN2, | None |
| | | | RN9, RN10, | |
| | | | RN11, RN12 | |
|-----------+----------+----------+-------------+------------|
| 16-bit | 16-bit | None | None | RN1-RN12 |
|-----------+----------+----------+-------------+------------|
| None | None | 8-bit | RN1, RN2, | None |
| | | | RN9, RN10, | |
| | | | RN11, RN12 | |
|-----------+----------+----------+-------------+------------|
| None | 16-bit | 8-bit | RN3, RN6, | RN1, RN2, |
| | | | RN9, RN12 | RN4, RN5, |
| | | | | RN7, RN8, |
| | | | | RN10 and |
| | | | | RN11 |
|-----------+----------+----------+-------------+------------|
| 8/16-bit | None | 8-bit | RN3, RN6, | RN1, RN2, |
| | | | RN9, RN12 | RN4, RN5, |
| | | | | RN7, RN8, |
| | | | | RN10 and |
| | | | | RN11 |
|-----------+----------+----------+-------------+------------|
| 8-bit | 16-bit | None | RN3, RN6, | RN1, RN2, |
| | | | RN9, RN12 | RN4, RN5, |
| | | | | RN7, RN8, |
| | | | | RN10 and |
| | | | | RN11 |
|------------------------------------------------------------|
| Note: RN1, RN2, RN9, RN10, RN11 and RN12 are 330-ohm |
| resistors. RN3, RN4, RN5, RN6, RN7, RN8 are 150 ohm |
| resistors. 330 ohm resistors cannot be installed in |
| 150 ohm sockets and vice versa. |
+------------------------------------------------------------+