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– Mixing of Platinum PSUs within same class and different manufacturer (e.g.
class 1) within a system is released.
– Always install a dummy cover into an unused power supply unit bay to
comply with applicable EMC regulations and satisfy cooling requirements.
– For a redundant power supply configurations you need always two hot-plug
power supply units with the same power class.
I
Note for servers using CMA (Cable Management Arm)
Regarding of removing power supply units, additional tasks are needed,
due to an interference between CMA stopper and the power supply units.
Ê Unlock the CMA stopper.
Ê Remove the CMA stopper with the mounted crossbar.
Ê Support the CMA stopper, the crossbar and the CMA including cables
with your right hand.
Ê Remove the power supply unit and install a dummy cover into the
empty bay.
Ê Remount the complete assembly (CMA stopper, crossbar and CMA)
into the rail.
6.1.3
Power supply unit slots
Figure 14: Power supply unit slots
RX2540 M1
PSU 1
Upgrade and Maintenance Manual
Power supply units
PSU 2
103
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