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208
Upgrade and Maintenance Manual
RX300
S8
Expansion cards and backup units
9.6
Backup Units
9.6.1
Basic information
The Battery Backup Unit (BBU) or 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 S8 server can accommodate up to two backup
units.
Figure 100: BBU / FBU mounting positions
1
Mounting position for first BBU / FBU
2
Mounting position for second BBU / FBU
Summary of Contents for PRIMERGY RX300 S8
Page 24: ...Upgrade and Maintenance Manual RX300 S8 Contents ...
Page 38: ...38 Upgrade and Maintenance Manual RX300 S8 Before you start ...
Page 72: ...72 Upgrade and Maintenance Manual RX300 S8 Basic hardware procedures ...
Page 158: ...158 Upgrade and Maintenance Manual RX300 S8 Hard disk drives solid state drives ...
Page 166: ...166 Upgrade and Maintenance Manual RX300 S8 System fan ...
Page 242: ...242 Upgrade and Maintenance Manual RX300 S8 Expansion cards and backup units ...
Page 260: ...260 Upgrade and Maintenance Manual RX300 S8 Main memory ...
Page 296: ...296 Upgrade and Maintenance Manual RX300 S8 Processors ...
Page 482: ...482 Upgrade and Maintenance Manual RX300 S8 Cables ...
Page 502: ...502 Upgrade and Maintenance Manual RX300 S8 Appendix ...