Cisco N9K-C93240YC-FX2, Hardware Installation Manual

Page: 28 / 78

Statement 1005— Circuit Breaker
This product relies on the building's installation for short-circuit
(overcurrent) protection. Ensure that the protective devices is rated
not greater than 40A for the regular DC power supplies (rated
48-60VDC) and 10A for the HVDC power supplies.
Warning
Unpacking and Inspecting the Switch
Before you install the switch, be sure to unpack and inspect the switch for damage or missing components.
If anything is missing or damaged, contact your customer service representative immediately.
Keep the shipping container in case the chassis requires shipping at a later time. Tip
Before you begin
Before you unpack the switch and before you handle any switch components, be sure that you are wearing a
grounded electrostatic discharge (ESD) strap. To ground the strap, attach it directly to an earth ground or to
a grounded rack or grounded chassis (there must be a metal-to-metal connection to the earth ground).
Step 1 Compare the shipment to the equipment list provided by your customer service representative and verify that you have
received all items, including the following:
• Accessory Kit
Step 2
Check for damage and report any discrepancies or damage to your customer service representative. Have the following
information ready:
• Invoice number of shipper (see packing slip)
• Model and serial number of the damaged unit
• Description of damage
• Effect of damage on the installation
Step 3 Check to be sure that each of the power supply and the fan tray modules have the expected direction of airflow as follows:
• Port-side intake airflow modules
• Burgundy (fan modules and power supplies)
• Port-side exhaust airflow modules
• Blue (fan modules and power supplies)
Cisco Nexus 93240YC-FX2 NX-OS Mode Switch Hardware Installation Guide
18
Installing the Switch Chassis
Unpacking and Inspecting the Switch