Lenovo ThinkServer RD240 MegaRAID SAS Software User Guide - Page 187

Table 5.21 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: xx Hours Auto-Learn Mode: Warn via Event/Disabled/Enabled 5.7.6 Start BBU Learning Cycle Use the command in Table 5.22 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 5.22 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. 5.7.7 Place Battery in Low-Power Storage Mode Use the command in Table 5.23 to place the battery into Low-Power Storage mode on the selected controller(s). This saves battery power consumption. Table 5.23 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. 5.7.8 Set BBU Properties Use the command in Table 5.24 to set the BBU properties on the selected controller(s) after reading from the file. Battery Backup Unit-Related Properties 5-17