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Chapter 4 Connecting to the Switch
Warnings
4-2
User Guide for the Catalyst Express 520 Switches
OL-12761-02
Warnings
These warnings are translated into several languages in the Regulatory
Compliance and Safety Information for the Catalyst Express 520 Switches
document that shipped with the switch. Review these warnings before you
connect devices to the switch.
Warning
Class 1 laser product.
Statement 1008
Warning
Voltages that present a shock hazard may exist on Power over Ethernet (PoE)
circuits if interconnections are made using uninsulated exposed metal
contacts, conductors, or terminals. Avoid using such interconnection methods,
unless the exposed metal parts are located within a restricted access location
and users and service people who are authorized within the restricted access
location are made aware of the hazard. A restricted access area can be
accessed only through the use of a special tool, lock and key or other means of
security.
Statement 1072
Cabling Guidelines
Before connecting devices to the switch, make sure to observe these requirements
and guidelines. Use these requirements and guidelines with the information in the
“Cabling Guidelines” section on page A-10.
• Cabling is away from sources of electrical noise, such as radios, power lines,
and fluorescent lighting fixtures.
• Cabling is safely away from other devices that might damage the cables.