Fujitsu PRIMERGY RX4770 M6 User Manual

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

Fujitsu PRIMERGY RX4770 M6 Specifications

General

Brand	Fujitsu
Model	PRIMERGY RX4770 M6
Category	Server
Language	English