LSI 3ware 9750 User Manual page 281

0049 Battery temperature is normal
004A Battery temperature is low
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Action
The battery pack must be replaced.
This may be a fault in the BBU control module. If you get this error, do the
following:
1 Turn off the computer and remove the 3ware RAID controller.
2 Remove the BBU control module from the 3ware RAID controller and
the battery module from the remote card.
3 Unplug the battery from the control module.
4 Return the BBU control module and battery module to 3ware.
For more details on removing the BBU, see the installation guide that came
with your 3ware RAID controller.
Event Type
Information
Cause
The battery pack temperature being monitored by the Battery Backup Unit
fell outside of the acceptable range and then came back within the acceptable
range.
Action
None required
Event Type
Warning
Cause
The battery pack temperature being monitored by the Battery Backup Unit
has fallen below the acceptable range. The most likely cause is ambient
temperature.
Action
The Battery backup Unit is presently still able to backup the 3ware RAID
controller, but you should replace the battery pack if the temperature warning
persists and is not due to environmental reasons.
Error and Notification Messages
269