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Replacing Super Capacitor and Flash Backup Module
Upgradeable / replaceable component is listed below:
Flash Backup Module (FBM): In the event of a power failure, the
combination of Super Capacitor + 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
Super Capacitor. Please refer to procedures mentioned in Installing the BBU
section.
The Super Capacitor 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 for permanent storage.
The Super Capacitor and flash backup module are optional items for single controller
system by default.
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