RX100 S8
Upgrade and Maintenance Manual 185
Expansion cards and backup units
9.5 Backup units (BBU/FBU)
The server offers different backup units depending on the used RAID controller:
– BBU (Battery Backup Unit)
– FBU (Flash Backup Unit)
The BBU/FBU backs up the memory contents of the RAID controller in the event
of a power failure. You can install one BBU/FBU.
9.5.1 Installing a BBU
9.5.1.1 Preliminary steps
Ê "Disabling SVOM boot watchdog functionality" on page 64
Ê "Shutting down the server" on page 45
Ê "Disconnecting the server from the mains" on page 46
Ê "Getting access to the component" on page 47
Upgrade and Repair Unit
(URU)
Hardware: 15 minutes
Tools: tool-less
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