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334
Upgrade and Maintenance Manual
TX2550 M4
Expansion cards and backup units
9.7
Flash Backup Units (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.
9.7.1
Installing a FBU
9.7.1.1
Preliminary steps
Ê
"Shutting down the server" on page 52
Ê
"Disconnecting the power cord" on page 53
Ê
"Getting access to the component" on page 54
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools:
tool-less
Summary of Contents for PRIMERGY TX2550 M4
Page 6: ...Upgrade and Maintenance Manual TX2550 M4 ...
Page 36: ...36 Upgrade and Maintenance Manual TX2550 M4 Before you start ...
Page 104: ...104 Upgrade and Maintenance Manual TX2550 M4 Basic hardware procedures ...
Page 136: ...136 Upgrade and Maintenance Manual TX2550 M4 Basic software procedures ...
Page 284: ...284 Upgrade and Maintenance Manual TX2550 M4 Hard disk drive HDD solid state drive SSD ...
Page 372: ...372 Upgrade and Maintenance Manual TX2550 M4 Processor CPU ...
Page 458: ...458 Upgrade and Maintenance Manual TX2550 M4 System board and components ...
Page 480: ...480 Upgrade and Maintenance Manual TX2550 M4 Converting a floorstand model to a rack model ...
Page 516: ...516 Upgrade and Maintenance Manual TX2550 M4 Appendix A ...
Page 518: ...518 Upgrade and Maintenance Manual TX2550 M4 Appendix B ...
Page 558: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan January 2017 ...