Wiring A Dc Power Connector - Cisco Nexus 5600 Series Hardware Installation Manual

Replacing or Installing Power Supplies
Note
Step 5 Connect the other end of the power cable to an AC power source. DC sources should connect negative
(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

A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement
Warning
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
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
Before installing a DC power supply to the switch, you will need to attach DC connection wires that you
provide (10 GA recommended) to the DC power connector included in the DC power supply's accessory
kit. To wire the connector:
Using a 1/8" flat head screwdriver or No. 1 Phillips head screwdriver, loosen the set screws on the
Step 1
connector to freely accept the power wires. The connector will accept 8-24 AWG wires, use what your
local electrical code calls for.
Step 2 Strip 1/2" of insulation off the DC wires you will use.
Cisco Nexus 5600 Series Hardware Installation Guide
4-4
Depending on the outlet receptacle on your power distribution unit, you may need the optional
jumper power cord to connect the Cisco Nexus 5600 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.
C-8.
Chapter 4 Replacing Components