Environmental requirements 19ESD cable exampleTo install the ESD discharge cable, perform the following procedure.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, and then connect each RJ-45cable connector to the switch.3 Leave cables connected to the networking equipment. After youconnect cables to networking equipment, the cables do not buildup charge.—End—Environmental requirementsTable 3 "Nortel Ethernet Routing Switch 4500 Series environmentalrequirements" (page 19) provides the environmental requirements for theindividual switches in this series. Ensure that the area where you install theswitch and where it will operate meets these requirements.Table 3Nortel Ethernet Routing Switch 4500 Series environmental requirementsEnvironmentalrequirementNortel Ethernet Routing Switch 4500 SeriesAll modelsAmbient Temperature 0