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Avago Technologies MegaRAID Fast Path Software User Manual

Page 332

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Page 332

LSI Corporation Confidential

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July 2011

MegaRAID SAS Software User Guide

Chapter 7: MegaRAID Storage Manager Window and Menus

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Monitoring Battery Backup Units

The BBU properties appear in the right panel. 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.

The battery state, which says if it is in operational state.

If battery replacement is required.

The BBU retention time, which gives the total number of hours the battery can
support the current capacity reserve.

The BBU Properties are displayed, as shown in

Figure 202

and

Figure 203

.

Figure 202: Battery Backup Unit Properties for iBBU Battery

Figure 203: Battery Backup Unit Properties for TMM-C Battery