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Cisco UCS C240 M3 NEBS Server Service Note
OL-28629-01
Features Specific to the Cisco UCS C240 M3 NEBS Server
Figure 1-1 Cisco UCS C240 M3 NEBS Server Rear Panel (DC Power Supply Version)
Wiring a DC Power Supply
Warning
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Statement 1022
Warning
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
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
Note The recommended wire gauge is 8 AWG. The minimum wire gauge is 10 AWG.
1 Screw holes for grounding lugs 2 DC power supplies (up to two)
PSU1 PSU2
PCIe 1
PCIe 2
PCIe 3
PCIe 4
PCIe 5
930W DC930W DC
1
2
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