Cisco Nexus 9336PQ Hardware Installation Manual page 34

Powering Up the Switch
2 Rotate the cable retention clip on the power supply over the C13 plug to prevent accidental unplugging of the
cable.
3 Connect the other end of the power cable to the AC power source.
4
Verify that the
If the LED is off, check the AC power source circuit breaker to be sure that it is turned on.
• Connecting a DC power supply:
1 Verify that the circuit breaker for the DC power source you are connecting is turned off.
2 Remove the DC power connector block from the power supply by doing the following:
a Push the orange plastic button on the top of the connector block inward toward the power supply.
b Pull the connector block out of the power supply.
3 Strip 0.6 inches (15 mm) of insulation off the DC wires that you are using.
4 Orient the connector as shown in the following figure with the orange plastic button on top.
Figure 7: Wiring a 930W -48VDC Power Supply Connector Block
1 Wire retainer lever
2 Orange plastic button on top of the connector
3 -48V Return (+DC) cable
5 Use a small screwdriver to depress the spring-loaded wire retainer lever on the lower spring-cage wire connector.
Insert your green (ground) wire into the aperture and then release the lever.
6 Use a small screwdriver to depress the spring-loaded wire retainer lever on the middle spring-cage wire connector.
Insert your black (DC negative) wire into the aperture and then release the lever.
7 Use a small screwdriver to depress the spring-loaded wire retainer lever on the upper spring-cage wire connector.
Insert your red (DC positive) wire into the aperture and then release the lever.
Cisco Nexus 9336PQ ACI-Mode Switch Hardware Installation Guide
24
LED is on and green.
4 -48V (-DC) cable
5 Grounding cable (8 AWG recommended)
Installing the Chassis