1-1Cisco XR 12416 Router Installation GuideOL-13833-01CHAPTER 1Product OverviewThis chapter provides an overview of the Cisco XR 12416 router. It cont
Chapter 1 Product OverviewPhysical and Functional Description of Router1-10Cisco XR 12416 Router Installation GuideOL-13833-01The status LEDs on
1-11Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterIn the DC-input po
Chapter 1 Product OverviewPhysical and Functional Description of Router1-12Cisco XR 12416 Router Installation GuideOL-13833-01Figure 1-8 DC-Inpu
1-13Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterDC Power SuppliesE
Chapter 1 Product OverviewChassis Card Cages1-14Cisco XR 12416 Router Installation GuideOL-13833-01The status LEDs on a DC PEM provide informati
1-15Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewChassis Card CagesLower Card CageThe lower card cage also has e
Chapter 1 Product OverviewSwitch Fabric Overview1-16Cisco XR 12416 Router Installation GuideOL-13833-01Switch Fabric OverviewThe switch fabric p
1-17Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewSwitch Fabric OverviewCaution Do not remove the blank filler pa
Chapter 1 Product OverviewAlarm Card and Line Card Overview1-18Cisco XR 12416 Router Installation GuideOL-13833-01Alarm Card and Line Card Overv
1-19Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewAlarm Card and Line Card Overview–ENABLED (green)—The alarm car
Chapter 1 Product OverviewPhysical and Functional Description of Router1-2Cisco XR 12416 Router Installation GuideOL-13833-01• Upper Line card a
Chapter 1 Product OverviewRoute Processor1-20Cisco XR 12416 Router Installation GuideOL-13833-01Line CardsUp to 15 Cisco XR 12416 router line ca
1-21Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewRoute Processor• Uploads the operating system software images t
Chapter 1 Product OverviewRoute Processor1-22Cisco XR 12416 Router Installation GuideOL-13833-01Performance Route Processor OverviewThe performa
1-23Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewRoute ProcessorPRP Ethernet Ports and Status LEDsThe PRP has tw
Chapter 1 Product OverviewRoute Processor1-24Cisco XR 12416 Router Installation GuideOL-13833-01PRP Auxiliary and Console Ports The auxiliary an
1-25Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewRoute ProcessorPRP Alphanumeric Message DisplaysThe alphanumeri
Chapter 1 Product OverviewRoute Processor1-26Cisco XR 12416 Router Installation GuideOL-13833-01PRP Memory ComponentsThis section describes vari
1-27Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewRoute ProcessorFigure 1-14 PRP Memory LocationsEJECTRXTXPRIMARY
Chapter 1 Product OverviewRoute Processor1-28Cisco XR 12416 Router Installation GuideOL-13833-01PRP SDRAMThe PRP uses Error Checking and Correct
1-29Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewRoute ProcessorPRP NVRAMNon-volatile Random Access Memory (NVRA
1-3Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterFigure 1-1 Cisco XR
Chapter 1 Product OverviewBlower Module1-30Cisco XR 12416 Router Installation GuideOL-13833-01Upper and Lower Cable Management BracketsThe Cisco
1-31Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewBlower ModuleEach blower module contains three variable speed f
Chapter 1 Product OverviewBlower Module1-32Cisco XR 12416 Router Installation GuideOL-13833-01Figure 1-16 Cooling Air FlowTo ensure that there i
1-33Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewBlower ModuleCaution You should inspect and clean the air filte
Chapter 1 Product OverviewBlower Module1-34Cisco XR 12416 Router Installation GuideOL-13833-01
Chapter 1 Product OverviewPhysical and Functional Description of Router1-4Cisco XR 12416 Router Installation GuideOL-13833-01AC and DC Power Sub
1-5Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterFigure 1-2 Standard
Chapter 1 Product OverviewPhysical and Functional Description of Router1-6Cisco XR 12416 Router Installation GuideOL-13833-01Optional AC Power S
1-7Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterFigure 1-4 Optional
Chapter 1 Product OverviewPhysical and Functional Description of Router1-8Cisco XR 12416 Router Installation GuideOL-13833-01AC power to the rou
1-9Cisco XR 12416 Router Installation GuideOL-13833-01Chapter 1 Product OverviewPhysical and Functional Description of RouterAC Power SuppliesEa
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