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o
verheAting
Overheating is a potentially serious condition because the excessively high temperatures can lead to
physical drive failure and controller malfunction.
Overheating usually results from:
• Fan failure
• Inadequate air circulation around the Pegasus unit
f
f
An
Ailure
The larger fan on the back of the Pegasus unit cools the physical drives and the RAID controller. The
smaller fan cools power supply. Cooling fans are not field- replaceable. If there is any problem with a
cooling fan, contact T echnical Support to make arrangements for a repair.
Pegasus cooling fans
Disk enclosure
cooling fan
Power supply
cooling fan
135
Promise Technologies
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