Promise Technology 1000f series Product Manual page 421

Enclosure
Overheating is a potentially serious condition because the
excessively high temperatures can lead to disk drive failure and
controller malfunction.
Overheating usually results from:
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•
On VessRAID, there are two kinds of fans:
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•
If a power supply fan fails, you must replace the power supply.
If a RAID Controller fan fails, you can replace it onsite. See
page 321.
Air circulation around the VessRAID subsystem might be a more
complex problem. Use the thermometer icons to help you locate
the specific hot spot. Check for these conditions:
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•
•
To cool down a VessRAID enclosure:
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•
Fan failure
Poor air circulation around the enclosure
Power supply fan
RAID controller fan
Accumulated dust or objects blocking the fans
Less than a minimum of 5 inches (13 cm) space between the
back of the VessRAID and the wall or other object
Ambient temperature above 95°F (35°C) where the
VessRAID is operating
Cooling Down the Enclosure
Correct any problems identified above
Power down the VessRAID and let it sit for an hour or longer
401
Chapter 10: Troubleshooting
Overheat
Fan Failure
Air Circulation