Avago Technologies MegaRAID Fast Path Software - Manual (Page 158)

Page 158 LSI Corporation Confidential | July 2011
MegaRAID SAS Software User Guide Chapter 4: WebBIOS Configuration Utility | Viewing and Changing Device Properties
Figure 106: Config Utility Battery Module Dialog for an iBBU Battery
Most of the battery module properties are view-only and are self-explanatory.
The following table gives a description of each of the BBU modes.
Table 22: BBU Modes
Mode of Operation
MR_MFC_DEFAULTS.bbu
Mode
Description
0 48 hours retention @ 60oC, 1 year Service Life
1 12 hours retention @ 45oC, 5 year Service Life,
transparent learn
2 12 hours retention @ 55oC, 3 year Service Life,
transparent learn
3 24 hours retention @ 45oC, 3 year Service Life,
transparent learn
4 48 hours retention @ 45oC, 3 year Service Life
5 48 hours retention @ 55oC, 1 year Service Life
6 Same as the description for BBU mode 5. The BBU
mode 6 enables you to get events when the battery
capacity reaches sub-optimal and critical thresholds.