RX300 S7
Upgrade and Maintenance Manual 241
Expansion cards and backup units
9.6 Flash Backup Units (FBU)
The Flash Backup Unit (FBU) backs up the memory contents of the connected
SAS RAID controller in the event of a power failure. The PRIMERGY RX300 S7
server can accommodate up to two FBUs.
9.6.1 Installing an FBU
V CAUTION!
For further safety information, please refer to chapter "Important
information" on page 43.
9.6.1.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Installing an FBU: tool-less
Installing a TFM:
– Phillips PH1 / (+) No. 1 screw driver
9.6.1.2 Preliminary steps
Perform the following procedures:
Ê "Opening the rack door" on page 64
Ê "Disabling SVOM boot watchdog functionality" on page 86
Ê "Shutting down the server" on page 65
Ê "Disconnecting power cords" on page 66
Ê "Extending the server out of the rack" on page 69
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 70.
Upgrade and Repair Units (URU)
Average task duration: 5 minutes
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