Power supply unit (PSU)
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 31).
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 32).
Ê Hold the CMA stopper, the crossbar and the CMA including cables in the one
hand.
Ê Remove the PSU (see figure 33) and install the new PSU carefully.
Ê Mount the complete assembly (CMA stopper, the crossbar and the CMA)
again into the rail.
6.3.3.1
Preliminary steps
"Locating the defective server" on page 50
Ê
"Locating the defective component" on page 51
Ê
Ê Check which PSU is defective.
A PSU is defective when the indicator (1) in
more information see section
Ê Only when replacing a PSU in a non-redundant configuration:
down the server" on page 53
Ê Remove the power cord from the defective PSU as described in section
"Disconnecting the power cord" on page 54
6.3.3.2
Removing the defective hot-plug PSU
Ê Remove the PSU as described in section
page
114.
116
"Connectors and indicators" on page
Upgrade and Maintenance Manual
figure 245
lights orange. For
"Removing a hot-plug PSU" on
324.
"Shutting
RX1330 M3