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TX150 S8 / TX200 S7
Upgrade and Maintenance Manual
223
Expansion cards and backup units
9.5
Backup Units
9.5.1
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 TX150 S8 / TX200 S7 server can accommodate up to
two backup units.
Figure 149: BBU / FBU mounting positions
1
Mounting position for first BBU / FBU
2
Mounting position for second BBU / FBU
Summary of Contents for PRIMERGY TX150 S8
Page 22: ...Upgrade and Maintenance Manual TX150 S8 TX200 S7 Contents ...
Page 108: ...108 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Basic software procedures ...
Page 136: ...136 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Power supply units ...
Page 184: ...184 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Hard disk drives solid state drives ...
Page 196: ...196 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Fans ...
Page 274: ...274 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Processors ...
Page 348: ...348 Upgrade and Maintenance Manual TX150 S8 TX200 S7 Front panel and external connectors ...
Page 388: ...388 Upgrade and Maintenance Manual TX150 S8 TX200 S7 System board and components ...