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RX2520 M4
Upgrade and Maintenance Manual
109
Power supply unit (PSU)
6.2.3
Replacing a PSU
V
CAUTION!
When replacing a PSU in a non-redundant PSU configuration, the server
must be switched off first.
6.2.3.1
Preliminary steps
Ê
"Locating the defective server" on page 45
Ê
"Locating the defective component" on page 47
Ê
Check which PSU is defective.
A PSU is defective when the PSU status indicator lights orange. For more
information, see section
"Indicators on PSUs (slide-in units)" on page 405
.
Ê
Only when replacing a PSU in a non-redundant configuration:
.
Ê
Remove the power cord from the defective PSU, see section
6.2.3.2
Note for servers using CMA (Cable Management Arm)
Regarding of replacing PSUs, additional tasks are needed, due to an
interference between CMA stopper and the PSUs.
Ê
Push the lock spring inward to unlock the CMA stopper (see figure
).
V
CAUTION!
In case of not enough space at the under side, unlock the CMA
stopper of the server below and pull out the CMA to the rear side.
Ê
Remove the CMA stopper with the mounted crossbar (see figure
).
Ê
Hold the CMA stopper, the crossbar and the CMA including cables in the one
hand.
Customer Replaceable Unit
(CRU)
Hardware: 5 minutes
Tools:
tool-less
Summary of Contents for PRIMERGY RX2520 M4
Page 6: ...6 Upgrade and Maintenance Manual RX2520 M4 ...
Page 22: ...Upgrade and Maintenance Manual RX2520 M4 Content ...
Page 98: ...98 Upgrade and Maintenance Manual RX2520 M4 Basic software procedures ...
Page 118: ...118 Upgrade and Maintenance Manual RX2520 M4 Power supply unit PSU ...
Page 194: ...194 Upgrade and Maintenance Manual RX2520 M4 Fans ...
Page 232: ...232 Upgrade and Maintenance Manual RX2520 M4 Expansion cards and backup units ...
Page 310: ...310 Upgrade and Maintenance Manual RX2520 M4 Accessible drives ...
Page 338: ...338 Upgrade and Maintenance Manual RX2520 M4 Front panel ...
Page 410: ...410 Upgrade and Maintenance Manual RX2520 M4 Appendix A ...
Page 412: ...412 Upgrade and Maintenance Manual RX2520 M4 Appendix B ...
Page 451: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan January 2017 ...