Fujitsu PRIMERGY RX2540 M4

126 Upgrade and Maintenance Manual RX2540 M4
Power supply unit (PSU)
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.