Users guide

Intel® RAID Software User Guide 296
A. Indicates how long the battery can hold data in the controller’s memory in case of accidental
system sh
utdown.
B. The controller’s performance is not affected during the battery
’s learn cycle.
Input example:
storcli /c0/bbu set bbuMode=2
Note: BBU modes are supported on any BBU8/9 bbu/controller combo and later-generation
controllers.
storcli /cx/bbu set learndelayinterval=<value>
This command sets the learn delay interval for the BBU in hours. The value must be
between 0 to 168 hours (7 days).
Input example:
storcli /c0/bbu set learnDelayInterval=30
storcli /cx/bbu set
powermode=sleep
This command places the battery in low-power storage mode. The battery automatically
exits this state after five seconds.
Input example:
storcli /c0/bbu set powermode=sleep
storcli /cx/bbu set
writeaccess=sealed
This command seals the gas gauge EEPROM write access.
Note: Use the
set writeaccess=sealed command at manufacturing time.
Input example:
storcli /c0/bbu set writeaccess=sealed
storcli /cx/bbu show
modes
This command shows the bbu mode information that includes the bbu mode number,
retention time, service life, maximum temperature, and battery learn information.
Input example:
storcli /c0/bbu show modes
storcli /cx/bbu show
properties
This command shows the BBU Learn properties for a controller.
Input example:
storcli /c0/bbu show properties
storcli /cx/bbu show
status
This command shows the battery information, firmware status, and the gas gauge status.