Preliminary Steps - Fujitsu PRIMERGY RX2540 M4 Upgrade And Maintenance Manual

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 42).
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 43).
Ê Hold the CMA stopper, the crossbar and the CMA including cables in the one
hand.
Ê Remove the PSU (see figure 44) 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

"Locating the defective server" on page 53
Ê
"Locating the defective component" on page 54
Ê
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
Ê Only when replacing a PSU in a non-redundant configuration
down the server" on page
Ê Remove the power cord from the defective PSU, see section
the power cord" on page
134
55.
56.
Upgrade and Maintenance Manual
566.
"Shutting
"Disconnecting
RX2540 M4