Wiring A Dc Power Connector - Cisco Nexus 6000 Installation Manual

Chapter 4 Replacing Components
S e n d d o c u m e n t a t i o n c o m m e n t s t o n e x u s 5 k d o c s @ c i s c o . c o m .
Ensure that the system (earth) ground connection has been made. For ground connection instructions,
Step 1
see the
If the power supply bay has a filler panel, press the latches on the sides of the filler panel, and then slide
Step 2
it out of the power supply bay.
Hold the power supply by the handle and position it so that the release latch is on the right, and then slide
Step 3
it into the power supply bay, ensuring that the power supply is fully seated in the bay.
Step 4 Plug the AC power cable or DC wiring connector into the inlet receptacle at the rear of the chassis. For
a DC installation, you should secure the plug to the power supply by tightening both captive screws on
the plug.
Note
Connect the other end of the power cable to an AC power source. DC sources should connect negative
Step 5
(black wire) and then positive (red wire) connections.
Caution
Verify the power supply operation by checking that the power supply LED is green.
Step 6

Wiring a DC Power Connector

Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. 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
When installing or replacing the unit, the ground connection must always be made first and
Warning
disconnected last. Statement 1046
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning
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-15902-01
"Grounding the Switch" section on page
Depending on the outlet receptacle on your power distribution unit, you may need the optional
jumper power cord to connect the Cisco Nexus 6000 switch to your outlet receptacle. See the
"Jumper Power Cord" section on page
In a system with dual power supplies, connect each power supply to a separate power source.
In case of a power source failure, the second source will most likely still be available.
Replacing or Installing Power Supplies
2-7.
C-8.
Cisco Nexus 6000 Series Hardware Installation Guide
4-5