IBM Redbooks ServeRAID-MR10M, User Manual

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Monitoring the IBBU with the MegaRAID Configuration Utilities 6-11
Figure 6.4 Battery Backup Unit Information
The BBU properties include the following:
•
The number of times the BBU has been recharged (Cycle Count)
•
The full capacity of the BBU, plus the percentage of its current state
of charge, and the estimated time until it will be depleted
•
The current BBU temperature, voltage, current, and remaining
capacity
•
If the battery is charging, the estimated time until it is fully charged
6.1.3.1 Battery Learn Cycle
Learn Cycle is a battery calibration operation performed by the controller
periodically to determine the condition of the battery. You can start
battery learn cycles manually or automatically. To choose automatic