Planning How To Position The Chassis In The Rack - Cisco Nexus 93120TX Hardware Installation Manual

Installing the Chassis
The shipment should include the following:
• Switch chassis, which includes the following installed components:
• Two power supplies (any combination of the following with the airflow direction being the same as for the fan
modules):
• 1200-W AC power supply
• 1200-W HVAC/HVDC power supply
• 930-W DC power supply
• Two fan modules (all fan and power supply modules must have the same airflow direction)
• Port-side exhaust airflow with blue coloring (N9K-C9300-FAN3-B)
• Port-side intake airflow with burgundy coloring (N9K-C9300-FAN3)
• Switch accessory kit
• Rack mount kit
Step 2
Check the contents of the box for damage.
Step 3 If you notice any discrepancies or damage, send the following information to your customer service representative by
email:
• Invoice number of the shipper (see the packing slip)
• Model and serial number of the missing or damaged unit
• Description of the problem and how it affects the installation

Planning How to Position the Chassis in the Rack

The switch is designed so that you can have coolant air flow through the switch in one of the two following
directions:
• Enter the port side and exhaust out the power supply side (port-side intake airflow)
• Enter the power supply side and exhaust out the port side (port-side exhaust airflow)
• Port-side exhaust airflow with blue coloring (N9K-PAC-1200W-B)
• Port-side intake airflow with burgundy coloring (N9K-PAC-1200W)
• Dual-direction HVAC/HVDC power supply with white coloring (N9K-PUV-1200W)
• Port-side exhaust airflow with gray coloring (UCS-PSU-6332-DC)
• Port-side intake airflow with green coloring (UCSC-PDU-930WDC)
Cisco Nexus 93120TX NX-OS Mode Switch Hardware Installation Guide

Planning How to Position the Chassis in the Rack

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