Chapter 9: Troubleshooting
309
Enclosure
Overheat
Overheating is a potentially serious condition because the
excessively high temperatures can lead to disk drive failure and
controller malfunction.
Overheating usually results from:
•
Fan failure
•
Poor air circulation around the enclosure
Fan Failure
On VessRAID, there are two kinds of fans:
•
Power supply fan
•
RAID Controller fan
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 238.
Air Circulation
Air circulation around the VessRAID enclosure may be a more
complex problem. Use the thermometer icons to help you locate
the specific hot spot. Check for these conditions:
•
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
To cool down a VessRAID enclosure:
•
Correct any problems identified above
•
Power down the VessRAID and let it sit for an hour or longer
Summary of Contents for VessRAID 1720i
Page 1: ...VessRAID 1720i 1730i 1740i 1820i 1830i 1840i Product Manual Version 1 1 ...
Page 16: ...VessRAID 1000i Series Product Manual xvi ...
Page 114: ...VessRAID 1000i Series Product Manual 98 The changes take effect immediately ...
Page 126: ...VessRAID 1000i Series Product Manual 110 Figure 8 Disk Status LED Disk Status ...
Page 154: ...VessRAID 1000i Series Product Manual 138 ...
Page 165: ...Chapter 5 Management with the CLU 149 Figure 4 Controller Status LED Controller Status ...
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Page 260: ...VessRAID 1000i Series Product Manual 244 ...