Safety Warnings
Safety warnings appear throughout this publication in procedures that may harm you if you perform them
incorrectly. A warning symbol precedes each warning statement. The warnings below are general warnings
that are applicable to the entire publication.
Warning
Power Cable and AC Adapter - When installing the product, please use the provided or designated connection
cables/power cables/AC adaptors.Using any other cables/adaptors could cause a malfunction or a fire. Electrical
Appliance and Material Safety Law prohibits the use of UL-certified cables (that have the "UL or CSA" shown
on the code) for any other electrical devices than products designated by CISCO. The use of cables that are
certified by Electrical Appliance and Material Safety Law (that have "PSE" shown on the code) is not limited
to CISCO-designated products. Statement 371
Warning
Read the installation instructions before using, installing or connecting the system to the power source.
Statement 1004
Warning
Class 1 laser product. Statement 1008
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be accessed only
through the use of a special tool, lock and key, or other means of security. Statement 1017
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution when
servicing. Statement 1034
C H A P T E R
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
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