Preparing the Site
Configured
Power Supply
Power
Redundancy
Mode
combined
N9K-PUV2-3000W-B
n+n
N9K-PAC-3000W-B
redundancy
N9K-PDC-3000W-B
N9K-PUV-3000W-B
N9K-PUV2-3000W-B
n+n
N9K-PAC-3000W-B
redundancy
N9K-PDC-3000W-B
N9K-PUV-3000W-B
N9K-PUV2-3000W-B
n+1
N9K-PAC-3000W-B
redundancy
N9K-PDC-3000W-B
N9K-PUV-3000W-B
N9K-PUV2-3000W-B
combined
N9K-PAC-3000W-B
N9K-PDC-3000W-B
N9K-PUV-3000W-B
N9K-PUV2-3000W-B
Step 5
Be sure that the power source circuits are dedicated to the switch and not to other electrical equipment.
Instructions and Guidelines
Instructions:
Install the number of power supplies as determined in step 2.
Connect one input to one power source (A) and the other input
to another power source (B).
Guidelines:
Recommended if the number of power supplies from step 2 is 5
or higher.
Instructions:
Add twice the number of power supplies as determined in step 2.
Connect one half of the power supplies to one power source (A)
and connect another half of the power supplies to another power
source (B).
Guidelines:
Recommended if the number of power supplies from step 2 is 4
Instructions:
Add twice the number of power supplies as determined in step 2.
Guidelines:
Recommended if the number of power supplies from step 2 is 4
Instructions:
Add at least 1 more power supply to the number of power supplies
determined in step 2.
Guidelines:
Recommended if the number of power supplies from step 2 is 1
or higher.
Instructions:
Install the number of power supplies as determined in step 2.
Guidelines:
Recommended if the number of power supplies from step 2 is 1
or higher.
or less.
or less.
Cisco Nexus 9508 ACI-Mode Switch Hardware Installation Guide
Planning for Power Requirements
Input
n + n
n +1
Source
Power
Power
or Grid
Supply
Supply
Redundancy
Redundancy
Redundancy
Yes
No
No
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
No
No
No
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