3.ContentsRegulatory information and safety precautions 7International regulatory statements of conformity 7National electromagnetic compliance (EMC) statements of compliance 7National safety statements of compliance 11National Environmental Statements of Compliance 12Restriction on Hazardous Substances Directive Compliance Statement 12WEEE Directive Compliance Statement 13Translations of safety messages 13Safety messages 13New in this Release 19Features 19Other changes 19Document changes 195600 Series power options 19Introduction 21Installation fundamentals 23Electrostatic discharge prevention 23Ethernet Routing Switch 5000 series models 24Common hardware features 27Universal Serial Bus ports on the Nortel Ethernet Routing Switch 5000Series 28Placement options and cables 29Environmental requirements 29Placement options 29Single and multiple switch arrangements 31Identifying cables to use with the Ethernet Routing Switch 39Connecting a transceiver to the switch or switch stack 40Understanding transceiver connections 40Preparing for power requirements of the switch 42Nortel Ethernet Routing Switch 5510-24T and 5510-48T 43Nortel Ethernet Routing Switch 5520-24T-PWR and 5520-48T-PWR 43Nortel Ethernet Routing Switch 5530-24TFD 44ERS 5000 Series InstallationNN47200-300 04.0313 April 2009Copyright © 2008–2009 Nortel Networks