Lenovo ThinkServer RD330 MegaRAID SAS Software User Guide - Page 191

MegaRAID SAS Software User Guide Chapter 5: MegaRAID Command Tool | Battery Backup Unit-Related Properties 5.11.5 Display Current BBU Properties Use the command in the following table to display the current BBU properties for the selected controller(s). Table 57: Display Current BBU Properties Convention Description MegaCli -AdpBbuCmd -GetBbuProperties -aN|-a0,1,2|-aALL Displays current properties of the BBU. The information displays in the following formats: BBU Properties for Adapter: x Auto Learn Period: xxx Sec Next Learn Time: xxxx Sec Learn Delay Interval=: Value in hours, not greater than 168 hours (7 days) Auto-Learn Mode=: Value can be 0, 1, or 2. NOTE: If the battery type is IBBU08, then the BBU mode is displayed as a part of GetBbuProperties. 5.11.6 Start BBU Learning Cycle 5.11.7 Place Battery in Low-Power Storage Mode Use the command in the following table to start the BBU learning cycle on the selected controller(s). A learning cycle is a battery calibration operation performed by the controller periodically (approximately every three months) to determine the condition of the battery. Table 58: Start BBU Learning Cycle Convention Description MegaCli -AdpBbuCmd -BbuLearn -aN|-a0,1,2|-aALL Starts the learning cycle on the BBU. No parameter is needed for this option. Use the command in the following table to place the battery into Low-Power Storage mode on the selected controller(s). This saves battery power consumption. Table 59: Place Battery in Low-Power Storage Mode Convention Description MegaCli -AdpBbuCmd -BbuMfgSleep -aN|-a0,1,2|-aALL Places the battery in Low-Power Storage mode. The battery automatically exits this state after 5 seconds. Page 191