Replacing A Hot-Plug Psu - Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual

Concluding steps
No steps needed.
6.3.3

Replacing a hot-plug PSU

Customer Replaceable
Unit (CRU)
Tools: Phillips PH1 / (+) No. 1 screw driver (for DC PSU -48 V)
The procedure of replacing an AC PSU or a DC PSU differs only in
disconnecting/connecting the power cord.
CAUTION
▶
When replacing a PSU in a non-redundant PSU configuration, the
server must be switched off first.
▶
Replace the PSU after specifying the one that breaks down at work
by revitalization.
Note for servers using CMA (Cable Management Arm)
Regarding of removing PSUs, additional tasks are needed, due to an
interference between CMA and the PSUs.
▶ Push the lock spring inward to unlock the CMA bracket, see
▶ Remove the CMA.
▶ Hold the CMA including cables in the one hand.
▶ Remove the PSU (see
Note for PSU 1:
Remove the PSU 1 carefully while lifting PSU 1 and bringing PSU 1
to the right, in order to avoid interference.
▶ Mount the complete assembly (CMA bracket and the CMA) again into the
rail.
RX2540 M7
Figure 50) and install the new PSU carefully.
Upgrade and Maintenance Manual
Power supply unit (PSU)
Hardware: 5 minutes
Figure 49.
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