Safety and Regulatory Information
Considerations Before Installing on page 150
General Safety Precautions on page 151
Maintenance Safety on page 152
Fiber Optic Ports and Optical Safety on page 152
Cable Routing for LAN Systems on page 153
Installing Power Supply Units and Connecting Power on page 154
Selecting Power Supply Cords on page 155
Battery Notice on page 155
Battery Warning - Taiwan on page 155
EMC Warnings on page 156
Japan (VCCI Class A) on page 156
Korea EMC Statement on page 156
Warning
Read the following safety information thoroughly before installing Extreme Networks
products. Failure to follow this safety information can lead to personal injury or damage to the
equipment.
Only trained and qualified service personnel (as defined in IEC 60950-1 and AS/NZS 3260) should
install, replace, or perform service to Extreme Networks switches and their components. Qualified
personnel have read all related installation manuals, have the technical training and experience
necessary to be aware of the hazards to which they are exposed in performing a task, and are aware of
measures to minimize the danger to themselves or other persons.
If you are located in the United States, install the system in accordance with the U.S. National Electrical
Code (NEC).
Considerations Before Installing
Consider the following items before you install equipment.
• For equipment designed to operate in a typical Telco environment that is environmentally controlled,
choose a site that has the following characteristics:
◦ Temperature-controlled and humidity-controlled, such that the maximum ambient room
temperature shall not exceed 40°C (104ºF).
◦ Clean and free from airborne materials that can conduct electricity.
150
ExtremeSwitching 5520 Series Hardware Installation Guide
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