132
Upgrade and Maintenance Manual
RX2540 M2
Power supply unit (PSU)
6.1.2
Assembly rules
– Mixed assembly of hot-plug PSUs from different power classes (e.g. class
1, class 2, or class 3) is not supported.
– Mixing of Platinum and Titanium PSU 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 configurations you need always two hot-plug
PSUs with the same power class.
I
Note for servers using CMA (Cable Management Arm)
Regarding of removing PSUs, additional tasks are needed, due to an
interference between CMA stopper and the PSUs.
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 PSU and install a dummy cover into the empty bay.
Ê
Remount the complete assembly (CMA stopper, crossbar and CMA)
into the rail.
Summary of Contents for PRIMERGY RX2540 M2
Page 6: ...Upgrade and Maintenance Manual RX2540 M2 ...
Page 48: ...48 Upgrade and Maintenance Manual RX2540 M2 Before you start ...
Page 128: ...128 Upgrade and Maintenance Manual RX2540 M2 Basic software procedures ...
Page 142: ...142 Upgrade and Maintenance Manual RX2540 M2 Power supply unit PSU ...
Page 392: ...392 Upgrade and Maintenance Manual RX2540 M2 Processor CPU ...
Page 452: ...452 Upgrade and Maintenance Manual RX2540 M2 Accessible drives ...
Page 558: ...558 Upgrade and Maintenance Manual RX2540 M2 System board and components ...
Page 602: ...602 Upgrade and Maintenance Manual RX2540 M2 Appendix ...