Replacing A Dc Power Supply - Cisco UCS C240 M4 Installation And Service Manual

Chapter 3 Maintaining the Server
Figure 3-30
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Replacing a DC Power Supply

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A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Warning
Statement 1022
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
Warning
installation. Install only in accordance with national and local wiring regulations. Statement 1045
Warning When installing or replacing the unit, the ground connection must always be made first and
disconnected last. Statement 1046
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning Hazardous voltage or energy may be present on DC power terminals. Always replace cover when
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place. Statement 1075
OL-32474-01
Power Supplies
PCIe 03
PCIe 02
PCIe 01
mLOM
Power supply handle
Power supply release lever
Installing a Version 2 930W DC Power Supply, UCSC-PSU2V2-930DC, page 3-66
Installing a Version 1 930W DC Power Supply, UCSC-PSU-930WDC, page 3-67
Installation Grounding, page 3-68
Installing or Replacing Server Components
PCIe 06
PSU 02
PCIe 05
PCIe 04
PSU 01
3 Screw holes for grounding lug
Cisco UCS C240 M4 Server Installation and Service Guide
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