Cisco Catalyst 9400 Series Hardware Installation Manual page 103

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
97