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222
Upgrade and Maintenance Manual
RX2520
M4
Expansion cards and backup units
9.5
Flash backup unit (FBU)
The FBU backs up the memory contents of the RAID controller in the event of
a power failure.
Up to two FBUs or one FBU and one Dual microSD 64GB Enterprise can be
installed in the system.
Depending on the used controller different FBUs are available.
9.5.1
Installing an FBU
9.5.1.1
Preliminary steps
Ê
"Shutting down the server" on page 48
Ê
"Disconnecting the power cord" on page 49
Ê
"Getting access to the component" on page 50
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools:
tool-less
Summary of Contents for PRIMERGY RX2520 M4
Page 6: ...6 Upgrade and Maintenance Manual RX2520 M4 ...
Page 22: ...Upgrade and Maintenance Manual RX2520 M4 Content ...
Page 98: ...98 Upgrade and Maintenance Manual RX2520 M4 Basic software procedures ...
Page 118: ...118 Upgrade and Maintenance Manual RX2520 M4 Power supply unit PSU ...
Page 194: ...194 Upgrade and Maintenance Manual RX2520 M4 Fans ...
Page 232: ...232 Upgrade and Maintenance Manual RX2520 M4 Expansion cards and backup units ...
Page 310: ...310 Upgrade and Maintenance Manual RX2520 M4 Accessible drives ...
Page 338: ...338 Upgrade and Maintenance Manual RX2520 M4 Front panel ...
Page 410: ...410 Upgrade and Maintenance Manual RX2520 M4 Appendix A ...
Page 412: ...412 Upgrade and Maintenance Manual RX2520 M4 Appendix B ...
Page 451: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan January 2017 ...