Cisco Nexus 9336PQ Hardware Installation Manual page 52

Wiring a 48 V DC Electrical Connector Block
1 Wire retainer lever
2 Orange plastic button on top of the connector
3 -48V Return (+DC) cable
Step 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.
Step 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.
Step 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.
Step 8 Insert the connector block back into the power supply. Make sure that your red (DC positive) wire aligns with the power
supply label, "+ DC".
Step 9 Verify that the other ends of the cables are attached to the DC power source and ground. You are then ready to turn on
the DC power source.
Cisco Nexus 9336PQ ACI-Mode Switch Hardware Installation Guide
42
4 -48V (-DC) cable
5 Grounding cable (8 AWG recommended)
Replacing Modules