Following Applicable Industry Standards - Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual

DC Power Requirements
This system should be installed in a DC-I battery return configuration.
In a DC-I configuration, the battery return conductor should be connected directly to the central office
power return bus, and not to the equipment frame or the grounding means of the equipment.

Following Applicable Industry Standards

Always follow applicable industry standards.
For more information, see the following ANSI/TIA/EIA standards:
•
ANSI/TIA/EIA-568-A—the six subsystems of a structured cabling system
•
ANSI/TIA/EIA-569-A—design considerations
•
ANSI/TIA/EIA-606—cabling system administration
•
ANSI/TIA/EIA-607—commercial building grounding and bonding requirements
You can access these standards at:
ExtremeSwitching and Summit Switches: Hardware Installation Guide
www.ansi.org or www.tiaonline.org.
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