Avago Technologies 3ware 9650SE-12ML (Channel) - Manual (Page 317)

Error and Notification Messages
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Cause
Applies only to the 9690SA controller.
The enclosure temperature is below the enclosure manufacturer’s specified
operating temperature.
Action
In general, cooler operating temperatures are good for enclosure components.
However, if the temperature is very cold, condensation can occur and cause
media errors and damage. Take steps to bring the operating environment back
within the enclosure manufacturer’s specifications.
Allow cold equipment to warm up gradually before powering on.
8024 Enclosure temp above operating
Event Type
Error.
Cause
Applies only to the 9690SA controller.
The enclosure temperature is above the enclosure manufacturer’s specified
operating temperature.
Action
Make sure that the fans are operational. Check for blocked ventilation in the
enclosure and the operating environment.
Continued operation of the enclosure at high temperatures may lead to data
loss and operational failure.
8025 Enclosure temp removed
Event Type
Warning.
Cause
Applies only to the 9690SA controller.
The temperature sensor in the enclosure has been removed or has failed and
the enclosure temperature is no longer being monitored.