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148
Upgrade and Maintenance Manual
TX2550 M4
Power supply unit (PSU)
Ê
Remove the PSU (see figure
) and install the new PSU carefully.
I
Note for PSU1: Remove the PSU1 carefully while lifting PSU1 and
bringing PSU1 to the right, in order to avoid interference
Ê
Mount the complete assembly (CMA stopper, the crossbar and the CMA)
again into the rail.
6.2.3.3
Removing the defective PSU
Ê
Remove the PSU, see section
.
6.2.3.4
Installing the new PSU
Ê
Install the PSU, see section
"Installing a PSU" on page 141
.
6.2.3.5
Concluding steps
Ê
Connect the power cord to the new PSU and secure it with a cable tie, see
section
"Connecting the power cord" on page 81
.
Ê
Only when replacing a PSU in a non-redundant configuration:
Ê
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 ...