Cisco Catalyst 3550

Chapter 2 Installing and Starting the Switch
Preparing for Installation
2-2
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-01
Preparing for Installation
Warnings
These warnings are translated into several languages in Appendix C, “Translated
Safety Warnings.”
Warning This equipment is to be installed and maintained by service personnel only
as defined by AS/NZS 3260 Clause 1.2.14.3 Service Personnel.
Warning Only trained and qualified personnel should be allowed to install or replace
this equipment.
Warning Read the installation instructions before you connect the system to its power
source.
Warning Before working on equipment that is connected to power lines, remove
jewelry (including rings, necklaces, and watches). Metal objects will heat
up when connected to power and ground and can cause serious burns or
weld the metal object to the terminals.
Warning Do not stack the chassis on any other equipment. If the chassis falls, it can
cause severe bodily injury and equipment damage.
Warning The plug-socket combination must be accessible at all times because it
serves as the main disconnecting device.