
Note for removing a hot-plug PSU from a redundant configuration
If a hot-plug PSU should be removed from a redundant configuration, while the
system is in operation, proceed the following:
▶
Disconnect the power cord from the dedicated PSU, see
A CSS error is detected and the message "redundancy lost" is displayed
using the iRMC web interface. Your configuration is now non-redundant. The
CSS error is only an information. After removing the PSU out of its bay, the
CSS error will be cleared automatically.
Note for servers using CMA (Cable Management Arm)
Regarding of removing PSUs, additional tasks are needed, due to an
interference between CMA stopper and the PSUs.
Figure 26: Unlocking the CMA stopper
Power supply unit (PSU)
RX2520 M5
Upgrade and Maintenance Manual
107
Summary of Contents for PRIMERGY RX2520 M5
Page 100: ...Basic software procedures 100 Upgrade and Maintenance Manual RX2520 M5 ...
Page 122: ...Power supply unit PSU 122 Upgrade and Maintenance Manual RX2520 M5 ...
Page 290: ...Processor CPU 290 Upgrade and Maintenance Manual RX2520 M5 ...
Page 344: ...Accessible drives 344 Upgrade and Maintenance Manual RX2520 M5 ...
Page 378: ...Front panel 378 Upgrade and Maintenance Manual RX2520 M5 ...
Page 386: ...Serial interface 386 Upgrade and Maintenance Manual RX2520 M5 ...
Page 432: ...System board and components 432 Upgrade and Maintenance Manual RX2520 M5 ...
Page 462: ...Appendix A 462 Upgrade and Maintenance Manual RX2520 M5 ...
Page 503: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan February 2019 ...