Psu Configurations; Assembly Rules - Fujitsu PRIMERGY RX2520 M4 Upgrade And Maintenance Manual

Power supply unit (PSU)
6.1.1

PSU configurations

Figure 18: Example types of PSUs
Power class Number in figure Power
1
2
I
All different PSUs can be installed, removed or replaced in the same way.
6.1.2

Assembly rules

– Mixed assembly of PSUs from different power classes (e.g. class 1 or
class 2) within a system is not supported.
– Mixing of Platinum and Titanium PSUs within same class (e.g. class 2) within
a system is not supported.
– Mixing of Platinum PSUs within same class and different manufacturer
(e.g. class 1) within a system is supported.
– Always install a dummy cover into an unused PSU bay to comply with
applicable EMC regulations and satisfy cooling requirements.
– For a redundant power supply configuration you need always two PSUs with
the same power class.
100
1 450 W AC
2 800 W AC
3 800 W AC
Upgrade and Maintenance Manual
Item
Platinum
Platinum
Titanium
RX2520 M4