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Replacing Supercapacitor Battery and Flash Backup
Module
Upgradeable / replaceable component is listed below:
•
Flash Backup Module (FBM)
: In the event of a power failure, the
combination of supercap FBM (non-volatile flash storage) can store
the data, indefinitely.
WARNING
Make sure you have the replacement module(s) on-hand before you attempt
the replacement procedure.
Make sure the flash backup module has been installed before installing the
supercapacitor battery. Please refer to procedures mentioned in
The supercapacitor battery and flash backup module can sustain and transfer
cached data to a flash backup module in the event of a power outage or in the
unlikely event of both PSUs failing.
The supercapacitor battery and flash backup module are optional items for single
controller system by default.
