56 Technical specificationsTable 5Ethernet Routing Switch 8310 chassis physical specifications (cont’d.)Physical specificationsDepth: 19.9 in. (50.5 cm)Weight (empty): 85 pounds (lb) (39 kilograms [kg])Weight (fully loaded): 225 lb (102 kg)Cooling system:Fan trays: 2 per chassisFans: 8 per fan trayThermal sensors: 1 per fan trayEnvironmental specificationsThe following table lists the environmental specifications of the EthernetRouting Switch 8310 chassis.Table 6Ethernet Routing Switch 8310 chassis environmental specificationsEnvironmental specificationsOperating temperature: 0 degrees Celcius(