Environmental requirements 17ESD cable exampleTo install the ESD discharge cable:Step Action1 Connect the ground lug on the ESD discharge cable to a safe andsuitable earth ground.2 Briefly connect all RJ-45 cable connectors to the female RJ-45connector of the ESD discharge cable, then connect each RJ-45cable connector to the switch.3 Leave cables connected to the networking equipment. Once cablesare connected to networking equipment, the cables do not buildup charge.—End—Environmental requirements" Nortel Ethernet Routing Switch 5500 Series environmental requirements"(page 17) displays the environmental requirements for the individualswitches in this series. Ensure that the area where the switch is installedand operated will meet these requirements.Nortel Ethernet Routing Switch 5500 Series environmental requirementsNortel Ethernet RoutingSwitch 5510Nortel Ethernet RoutingSwitch 5520Nortel EthernetRouting Switch5530AmbientTemperatureBetween32 and 113degreesFahrenheit (0and 45 degreesCelsius).Between32 and 104degreesFahrenheit (0and 40 degreesCelsius) forcontinuousoperation. ThisoperationalBetween 32 and122 degreesFahrenheit (0and 50 degreesCelsius) forcontinuousoperation. Thisoperationaltemperature canNortel Ethernet Routing Switch 5500 SeriesInstallationNN47200-300 2.00 Standard5.0 7 July 2006Copyright © 2005 - 2006, Nortel Networks Nortel Networks Confidential.