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Power supply unit (PSU)
6.3.3
Replacing a hot-plug PSU
Customer Replaceable
Unit (CRU)
Tools:
tool-less
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.
Preliminary steps
▶
"Locating the defective server" on page
▶
"Locating the defective component" on page
▶ Check which PSU is defective.
A PSU is defective when the PSU status indicator lights orange. For more
information, see
▶ Only when replacing a PSU in a non-redundant configuration:
down the server" on page
▶ Remove the power cord from the defective PSU, see
power cord" on page
128
Figure
44) and install the new PSU carefully.
"Indicator on hot-plug PSU" on page
46.
47.
Upgrade and Maintenance Manual
Hardware: 5 minutes
97.
44.
414.
"Disconnecting the
Figure
43.
"Shutting
RX4770 M6
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