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# STORAGE DIMENSIONS
SDC3211F
Card Type Hard drive controller
Maximum On Board Memory N/A
Hard Drives Supported Up to 7 SCSI-2 Fast devices
Floppy Drives Supported None
Data Bus MCA
Card Size Full length, half height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------------+----------+------------+----------|
| 50-pin SCSI connector - | CN1 | DC power | CN3 |
| external | | connector | |
|-------------------------+----------+------------+----------|
| 50-pin SCSI connector - | CN2 | | |
| internal | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED |
|------------------------------------------------------------|
| Color | Status | Condition |
|--------------+------------+--------------------------------|
| Unidentified | On | Terminators missing |
|--------------+------------+--------------------------------|
| Unidentified | 1 flash | EPROM failure |
|--------------+------------+--------------------------------|
| Unidentified | 2 flashes | Local RAM failure |
|--------------+------------+--------------------------------|
| Unidentified | 3 flashes | SCSI chip or interface failure |
|--------------+------------+--------------------------------|
| Unidentified | 4 flashes | Internal data bus failure |
|--------------+------------+--------------------------------|
| Unidentified | 5 flashes | Internal address bus failure |
|--------------+------------+--------------------------------|
| Unidentified | 6 flashes | Bus master chip failure |
|--------------+------------+--------------------------------|
| Unidentified | Blinking | Fuse blown |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Remove terminating resistors only when connecting external |
| and internal devices at the same time. |
+------------------------------------------------------------+