Fujitsu PRIMERGY CX400 M6 Upgrade And Maintenance Manual page 98

Power supply unit (PSU)
PSU configurations
Figure 63: Example of Titanium PSU 2600 W
Assembly rules
● Mixed assembly of PSUs of different power classes (e.g. class 1 or class 2)
within a server enclosure is not supported.
● Mixing of Platinum and Titanium PSUs within same class (e.g. class 2)
within a server enclosure is not supported.
● Mixing of Platinum PSUs within same class and different manufacturer (e.g.
class 1) within a server enclosure 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.
98 Upgrade and Maintenance Manual CX400 M6