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Cisco Systems 12406 series, 12006 series Field-Replaceable Units, Technical Specifications, 1-52

Models: 12006 series 12406 series

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Chapter 1 Product Overview

Field-Replaceable Units

The field-replaceable units (FRUs) for Cisco 12006 and Cisco 12406 routers include the following units:

•Route processor

•Line cards

•CSCs

•SFCs

•Alarm cards

•PDU:

–For AC powered systems, AC PDU

–For DC-powered systems, DC PDU

•Power modules:

–For AC-powered systems, AC-input power supplies

–For DC-powered systems, DC-input PEMs

•AC power cords (for AC powered systems)

•Blower module

•Air filters

•Chassis cable-management bracket

Technical Specifications

For technical specifications and compliance information for Cisco 12006 and Cisco 12406 routers, see Appendix A, “Technical Specifications.”

	Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
1-52	OL-11497-03

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Cisco Systems 12406 series, 12006 series manual Field-Replaceable Units, Technical Specifications, 1-52

Contents

C H A P T E R IntroductionProduct Overview Product Description Line card slots five Cisco 12006 and Cisco 12406 routers have the following key features All power modules and other field replaceable units FRUs, except for the air blower module and the power distribution unit PDU, can be removed from the front of the chassis Blower module Blower module LEDs Blower module handle Chassis, page Multigigabit Crossbar Switch Fabric, page Maintenance Bus, page Route Processors, page Line Cards, pageAlarm Cards, page Power Subsystems, page Blower Module, page Physical and Functional DescriptionAlarm Card Slots Switch Fabric Card SlotsChassis Backplane Power CoolingSwitch Fabric Card Types Multigigabit Crossbar Switch Fabric1-10 Nonredundant and Redundant System Configurations 1-11Chapter 1 Product Overview Multigigabit Crossbar Switch Fabric OL-11497-03Switch Fabric Redundancy Switch Fabric Switching Capacity and Router Type1-12 Maintenance Bus Power-Up/Down ControlDevice Discovery 1-13Diagnostics Environmental Monitoring and AlarmsCode Download 1-14Route Processor Functions Route Processors1-15 Route Processor Types Gigabit Route ProcessorGigabit Route Processor, page Performance Route Processor, page 1-161-17 Sensors-Air-temperature sensors for environmental monitoring1-18 Chapter 1 Product Overview Route ProcessorsGRP Layout LED displaysGRP Memory Components DRAMType SizeSRAM NVRAMFlash Memory Total DRAM1-21 System Status LEDsFigure 1-6 GRP LEDs Partial Front Panel Soft Reset Switch 1-22PCMCIA Slots Asynchronous Serial PortsPCMCIA Slot 0 Bottom PCMCIA Slot 1 TopEthernet Port 1-241-25 Performance Route ProcessorFigure 1-8 Performance Route Processor Front View 1-26 The Cisco IOS software images are stored in Flash memory. Two types of Flash memory ship with the PRP1-27 Backplane connectorPRP Memory Components 1-28Type SizeSDRAM 1-29SRAM NVRAMFlash Disk Size Product Number1-30 System Status LEDs1-31 Soft Reset SwitchFlash Disk Slots Ethernet Ports1-32 The PRP includes two Flash disk PCMCIA slots. Either slot can support an ATA Flash disk or a Type 1 or Type 2 linear Flash memory card. The PRP ships by default with one 64-MB ATA Flash diskLine Cards 1-331-34 Figure 1-10 Sample Line CardsChapter 1 Product Overview Line Cards1-35 Alarm CardsALARM Alarm Output Function Clock and Scheduler Card and Switch Fabric Card StatusAlarm Card Status 1-36Power Subsystems Power Source MonitoringAlarm Relay Contact Connector AC Power Subsystem, page DC Power Subsystem, pageAC PDU AC Power Subsystem1-38 1-39 Captive screwAC-Input Power Supply 1-401-41 An AC-input power supply shown in Figure 1-13 has the following featuresDC Power Subsystem DC PDULED Label FunctionFigure 1-14 DC Power Distribution Unit 1-43POWER A DC-Input Power Entry Module 1-44POWER A Chapter 1 Product Overview Power SubsystemsFigure 1-16 DC-Input Power Entry Module 1-45MISWIRE Color 1-46DC-input PEM LED Indicators LED LabelBlower Module Power Distribution1-47 Top view 1-48Figure 1-17 Internal Air Flow Top View 1-49 Air FiltersFigure 1-18 Air Filter Locations Cable-Management System 1-50Figure 1-19 Chassis Cable-Management System 1-51CISCO 12000 SERIES Field-Replaceable Units Technical Specifications1-52