
134
Upgrade and Maintenance Manual
RX2540 M4
Power supply unit (PSU)
V
CAUTION!
●
When replacing a PSU in a non-redundant PSU configuration, the
server must be switched off first.
●
Ensure to replace a defective hot-plug PSU by a new module of the
same type.
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.
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.
6.2.3.1
Preliminary steps
Ê
"Locating the defective server" on page 53
Ê
"Locating the defective component" on page 54
Ê
Check which PSU is defective.
A PSU is defective when the indicator lights orange. For more information,
see section
"Indicator on hot-plug PSU" on page 566
.
Ê
Only when replacing a PSU in a non-redundant configuration
.
Ê
Remove the power cord from the defective PSU, see section
.
Summary of Contents for PRIMERGY RX2540 M4
Page 40: ...40 Upgrade and Maintenance Manual RX2540 M4 Before you start ...
Page 90: ...90 Upgrade and Maintenance Manual RX2540 M4 Basic hardware procedures ...
Page 136: ...136 Upgrade and Maintenance Manual RX2540 M4 Power supply unit PSU ...
Page 228: ...228 Upgrade and Maintenance Manual RX2540 M4 Hard disk drives HDD and solid state drives SSD ...
Page 344: ...344 Upgrade and Maintenance Manual RX2540 M4 Main memory ...
Page 362: ...362 Upgrade and Maintenance Manual RX2540 M4 Processor CPU ...
Page 390: ...390 Upgrade and Maintenance Manual RX2540 M4 Liquid cooling LC ...
Page 498: ...498 Upgrade and Maintenance Manual RX2540 M4 Additional interfaces ...
Page 572: ...572 Upgrade and Maintenance Manual RX2540 M4 Appendix A ...
Page 574: ...574 Upgrade and Maintenance Manual RX2540 M4 Appendix B ...
Page 582: ...8 RX2540 M4 Basic Serial RS 232 Cable plan System Board D3384 RS 232 onboard RS 232 rear C6 ...
Page 634: ...List of all used screws for PRIMERGY Servers Assembled in Germany and Japan January 2017 ...