Cisco Nexus 7000 Series Hardware Installation And Reference Manual page 149

Chapter 5 Installing Power Supply Units
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m
Size the power cables to the distance between the power supply unit and the PIU. If you need to cut the
Step 3
cable, cut it at the ends that connect to the PIU, remove 0.75 in. (19 mm) of insulation from the cut end,
and reattach the spade connector to the bare ends.
Hazardous voltage or energy may be present on DC power terminals. Always replace cover when
Warning
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place. Statement 1075
Insert the plug end of one or two power cables (Cisco part number N7K-DC-CAB=) to the power
Step 4
receptacles on the DC power supply unit as follows:
–
–
–
Note
Fasten each plug to the power supply unit by tightening its two screws to 11 to 15 in-lb (1.2 to 1.7 N·m).
Step 5
For each power cable connected to the power supply unit, connect it to the PIU as follows:
Step 6
Remove a cover from the PIU (see callout 1 in
a.
Figure 5-12
OL-23069-06
For 3-kW output power, connect one power cable to the power supply unit.
For 6-kW output power, connect two power cables to the power supply unit.
For 3-kW output power and 3-kW redundancy power, connect two power cables to the power
supply unit.
If the plug does not insert easily, turn it over and reinsert it.
Connecting Power Cables to a PIU
Connecting a DC Power Supply Unit to DC Power Sources
Figure 5-12).
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
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