Cisco Catalyst 9400 Series Hardware Installation Manual page 103

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Removing and Replacing FRUs

Warning

This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the

protective device is rated not greater than these values for US and EU:

• 20A circuit breakers for AC-input power supply.

• 50A DC-rated circuit breakers for each input for safety purposes - irrespective of whether the inputs are

power from a single or separate DC sources.

Statement 1005

Warning

This equipment has been designed for connection to TN and IT power systems. Statement 1007

Warning

A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement 1022

Warning

Use copper conductors only. Statement 1025

Warning

Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement

1030

Warning

Ultimate disposal of this product should be handled according to all national laws and regulations. Statement

1040

Warning

This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation.

Install only in accordance with national and local wiring regulations. Statement 1045

Warning

No user-serviceable parts inside. Do not open. Statement 1073

Warning

Hazardous voltage or energy may be present on DC power terminals. Always replace cover when terminals

are not in service. Be sure uninsulated conductors are not accessible when cover is in place. Statement 1075

Removing and Installing a Power Supply Module

Cisco Catalyst 9400 Series Switches Hardware Installation Guide

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Troubleshooting

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