IBM ServeRAID-MR10is, User Manual

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6-10 Using the Intelligent Battery Backup Unit
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