Cisco Nexus 9396PX Hardware Installation Manual page 52

Wiring a 48 V DC Electrical Connector Block
b) Pull the connector block out of the power supply.
Step 3
Strip 0.6 inches (15 mm) of insulation off the DC wires that you are using.
Step 4 Orient the connector as shown in the following figure with the orange plastic button on top.
Figure 12: 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
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".
What to Do Next
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 9396PX NX-OS-Mode Switch Hardware Installation Guide
42
4 -48V (-DC) cable
5 Grounding cable (8 AWG recommended)
Replacing Modules