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Power supply unit (PSU)
6.4
Replacing a hot-plug PSU
Customer Replaceable Unit
(CRU)
Tools: tool-less
V
CAUTION!
When replacing a PSU in a non-redundant power supply
●
configuration, the server must be switched off first.
6.4.1
Preliminary steps
"Locating the defective server" on page 61
Ê
"Locating the defective component" on page 63
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
"Disconnecting the power cord" on page 66
Ê
6.4.2
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 37).
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 38).
140
"Connectors and indicators" on page
65.
Upgrade and Maintenance Manual
Hardware: 5 minutes
figure 449
lights orange. For
"Shutting
582.
RX2540 M2
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