System information

RX2520 M1 Upgrade and Maintenance Manual 103
Power supply units
6.4 Replacing a hot-plug power supply unit
V CAUTION!
● When replacing a power supply unit in a non-redundant power supply
configuration, the server must be switched off first.
● Replace the power supply unit after specifying the one that breaks
down at work by revitalization.
● Ensure to replace a defective power supply unit by a new unit of the
same type.
6.4.1 Preliminary steps
Ê "Locating the defective server" on page 47
Ê "Locating the defective component" on page 49
Ê In non-redundant power supply configurations, shut down the server as
described in section "Shutting down the server" on page 49.
Ê "Disconnecting power cords" on page 50
6.4.2 Removing the defective hot-plug power supply
unit
Ê Remove the defective power supply unit as described in section "Removing
a hot-plug power supply unit" on page 101.
Customer Replaceable Unit
(CRU)
Hardware: 5 minutes
Tools: tool-less