Avago Technologies Cache Protection for RAID Controller Cards - Manual (Page 117)

Avago Technologies
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Cache Backup Products for MegaRAID SAS+SATA RAID Controllers User Guide
May 2015 Chapter 3: Monitoring and Managing Battery Backup Units and CacheVault Modules
Monitoring and Managing BBU Units with the MegaRAID Configuration Utilities
3.1.3.2 Display BBU Status Information
Use the command in the following table to display complete information about the status of the BBU unit, such as
temperature and voltage, for the selected controller or controllers.
Table 5 Display BBU Status Information
Convention MegaCLI -AdpBbuCmd -GetBbuStatus –aN|-a0,1,2|-aALL
Description Displays complete information about the BBU status, such as the temperature and voltage. The information
displays in the following formats:
BBU Status for controller: xx
Battery Type: XXXXXX(String)
Voltage: xx mV
Current: xx mA
Temperature: xx C°
Firmware Status: xx
Battery State: Optimal/Learning/Degraded (Need Attention)/Failed/Missing/Degraded (Charging)
Unknown/Degraded (Communication Failure).
Design Mode: X hours retention time with a learn cycle (transparent/ non transparent) and service life
(best/balanced/ moderate). Values for X hours retention time are 12+ hours, 24+ hours, or 48+ hours. Each
range of retention time can have a transparent or a non transparent learn cycle mode and can have a best,
moderate or balanced service life mode.
Description
(Continued) BBU Firmware Status:
Charging Status: Charging/Discharging/None
Voltage: Low/OK
Temperature: High/OK
Learn Cycle Requested: Yes/No
Learn Cycle Active: Yes/No
Learn Cycle Status: Failed/No
Learn Cycle Timeout: Yes/No
I2C Errors Detected: Yes/No
Battery Pack Missing: Yes/No
Battery Replacement Required: Yes/No
Remaining Capacity Low: Yes/No
Periodic Learn Required: Yes/No
Transparent Learn: Yes/No
No Space to Cache Offload: Yes/No
Pack is about to fail and should be replaced: Yes/No
Cache Offload premium feature required: Yes/No
Module microcode update required: Yes/No
Gas Gauge Status:
Fully Discharged: Yes/No
Fully Charged: Yes/No
Discharging: Yes/No
Initialized: Yes/No
Remaining Time Alarm: Yes/No
Remaining Capacity Alarm: Yes/No
Discharge Terminated: Yes/No
Over Temperature: Yes/No
Charging Terminated: Yes/No
Over Charged: Yes/No
Additional status information displays differently for iBBU units and BBU units.