Nortel Ethernet Routing Switch 8000 Series Installing And Maintaining

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20 Ethernet Routing Switch 8000 Series hardware components• 8005ACThe 8010 chassis supports the following DC power supplies:• 8002DC (discontinued)• 8004DC• 8005DCCAUTIONNortel does not support 8001AC and 8002DC power supplies withR modules. R modules installed in the 8006, 8010, or 8010cochassis require the 8004AC, 8004DC, 8005AC, or 8005DC powersupplies.CAUTIONThe 8004 and 8005 power supplies have different power ratings.Therefore, Nortel recommends that you do not operate theEthernet Routing Switch 8000 Series chassis with a mix of powersupply models (8004 and 8005).If you upgrade the Ethernet Routing Switch 8000 Series and havea redundant power configuration, you can hot-swap the 8004power supply with the 8005 power supply while the EthernetRouting Switch 8000 Series remains in operation. Do not operatethe chassis with a mix of power supply models for an extendedperiod of time.Upgrade the power supplies before you upgrade the modules.For complete information about the Ethernet Routing Switch power suppliesand instructions for installing them, see Installing an AC Power Supply in an8000 Series Chassis (NN46205-306) or Installing a DC Power Supply in an8000 Series Chassis (NN46205-307).The 8010 chassis has two fan trays for cooling [see Installing a Fan Trayin an Ethernet Routing Switch 8000 Series Chassis (NN46205-302)]. Thefigure "8010 chassis and components" (page 21) also shows the location ofcustomer-replaceable components in the 8010 chassis.Nortel Ethernet Routing Switch 8600Installing and Maintaining the Ethernet Routing Switch 8000 Series ChassisNN46205-303 01.01 Standard4.1 2 January 2007Copyright © 2007, Nortel Networks Nortel Networks Confidential.