Manuals / Cisco Systems / Computer Equipment / Network Router

Cisco Systems XR 12410 manual OL-13832-01

Models: XR 12410

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Troubleshooting Specifications Install Alarm Cards and Alarm Display Site Wiring Guidelines Dimension Identifying Startup Issues PRP Reset Switch Overtemperature Conditions Safety

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Chapter 4 Troubleshooting the Installation

Troubleshooting the Cooling Subsystem

	Cisco XR 12410 Router Installation Guide
4-40	OL-13832-01

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Cisco Systems XR 12410 manual OL-13832-01

Page 163 Page 165

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Contents

Cisco XR 12410 Router Installation Guide Page Cisco XR12410 Router Installation Guide Page N T E N T S Upper and Lower Cable Management Brackets Removing Cards from the Chassis Reinstalling Components After Installing the Chassis PRP Reset Switch PRP Alphanumeric Message Displays Technical Specifications A-1 Audience Purpose Document Organization Document Conventions Xiii Xiv Cisco XR 12410 Router Overview Physical and Functional Description of Router Cisco XR 12410 Router Installation Guide Cisco XR 12410 Router Components-Front View Router Components and Slot-Numbering AC and DC Power Subsystems AC Power Entry Modules 4identifies the components of an AC PEM DC Power Supplies DC Power Cables-2800 W DC PDU 6identifies the components of a DC power supply Switch Fabric and Alarm Card Overview Switch Fabric Card Functionality Clock Scheduler Card Alarm Cards and Alarm Display Switch Fabric Card Alarm Display Location Line Card and Route Processor Overview Line Cards Route Processor OL-13832-01 Performance Route Processor Overview PRP Pcmcia Card Slots and Status LEDs PRP Ethernet Ports and Status LEDs 10 Port Activity LEDs-Partial Front Panel PRP Reset Switch PRP Auxiliary and Console Ports PRP Alphanumeric Message Displays Processor PRP Memory Components Type Size Quantity Description Location 12 PRP Memory Locations PRP Sdram PRP Nvram PRP Flash Memory Upper and Lower Cable Management Brackets Horizontal Cable Management Bracket 13 Horizontal Cable Management Bracket Blower Module Cooling Air Flow OL-13832-01 OL-13832-01 Preparing for Installation Safety Guidelines General Safety Guidelines Preventing Electrostatic Discharge Damage Compliance and Safety InformationLaser Safety Connecting an ESD-Preventive Wrist Strap to the Chassis Lifting Guidelines Site Requirement Guidelines Rack-Mounting Guidelines Enclosed Rack Open Rack Telco Rack Front-Mounted Router-Telco Rack Center-Mounted Router-Telco Rack Site Layout and Equipment Dimensions Router Chassis Footprint and Dimensions-Top View Air Flow Guidelines Air Flow Path through the Router-Side View Temperature and Humidity Guidelines Power Connection Guidelines AC-Powered Routers AC Power Cord Plugs and Appliance Coupler DC-Powered Routers Label Description Part Number DC Power Cable Lug Typical Source DC Power Cabling Scheme-2800W PDU Nebs Supplemental Unit Bonding and Grounding Guidelines 10 Nebs Bonding and Grounding Studs Site Wiring Guidelines Preparing for Installation Site Requirement Guidelines PRP Port Connection Guidelines PRP Auxiliary and Console Port Connections 11 PRP Auxiliary and Console Port Connections PRP Auxiliary Port Signals CTS PRP Console Port Signals Console Port Pin Signal Input/Output Description PRP Ethernet Connections 12 PRP Ethernet Connections 13 shows Ethernet Port Pin Signal Description PRP RJ-45 Ethernet Connections Straight-Through Cable Pinout to Hub or Repeater 100BASE-TX Alarm Display Connection Guidelines 17 Alarm Display Card Front Panel Pin Group Common Normally Open Normally Closed Installing the Cisco XR 12410 Router Pre-Installation Considerations and Requirements Installation Overview Router Packaged on Shipping Pallet Required Tools and Equipment Unpacking and Positioning the Router Front Door Latch Removing or Installing Hinge Pins Removing Power Supplies Removing AC PEMs Removing DC PEMs Removing a DC PEM Removing the Blower Module Removing the Blower Module Removing Cards from the Chassis Removing Cards from the Line Card and RP Card Cage Cisco XR 12410 router Components and Slot-Numbering Starting at slot Removing Cards from the Switch Fabric and Alarm Card Cage Rack-Mounting the Router Chassis 11 Front-Mount and Center-Mount Rack Positions Verifying Rack Dimensions Installing Rack-Mount Brackets-Optional 12 Verifying Equipment Rack Dimensions 13 Installing the Left and Right Rack-Mount Brackets Installing Center-Mount Brackets-Optional 14 Center-Mount Brackets 15 Installing a Center-Mount Rack-Mounting Bracket Installing the Chassis in the Rack 16shows the orientation of the chassis to the rack posts 17 Correct Lifting Positions 18 Incorrect Lifting Handholds Supplemental Bonding and Grounding Connections Reinstalling Components After Installing the Chassis Reinstalling Power Supplies Reinstalling AC PEMs 20 Installing an AC PEM Reinstalling DC PEMs 21 Installing a DC PEM Reinstalling the Blower Module 22 Installing the Blower Module Reinstalling Cards in the Chassis Reinstalling Cards in the Switch Fabric and Alarm Card Cage Clock scheduler card Reinstalling Cards in the Line Card and RP Card Cage Connecting Line Card Network Interface Cables OL-13832-01 Network interface cable Cable clips OL-13832-01 27 Current Style Cable Management Bracket Connecting PRP Route Processor Cables 28shows an example of a data terminal and modem connections Connecting to the PRP Console Port Connecting to the PRP Auxiliary Port Connecting to the PRP Ethernet Ports Cisco XR 12410 Router Installation Guide Connecting Alarm Display Card Cables 29 Alarm Display Card Cable Connection Connecting Power to the Router Connecting Power to an AC-Powered Router 30 Connecting Source AC to the AC-Input Power Connector Connecting Power to a DC-Powered Router OL-13832-01 31 Connecting the DC Power Cables-2800 W PDU Troubleshooting the Installation Troubleshooting Overview Troubleshooting Using a Subsystem Approach Normal Router Startup Sequence Identifying Startup Issues Troubleshooting the Power Subsystem Troubleshooting the AC-Input Power Subsystem 1identifies the components of an AC PEM OL-13832-01 Troubleshooting the DC-Input Power Subsystem 2identifies the components of a DC PEM Power on/off switch Handle Status indicators Ejector lever Troubleshooting a DC PEM OL-13832-01 Additional Power Subsystem Troubleshooting Information Router#show environment PEM1 PEM2 Troubleshooting the Power Distribution System Troubleshooting the Processor Subsystem Performance Route Processor Overview Port Activity LEDs-Partial Front Panel PRP Auxiliary and Console Ports Alphanumeric Message Displays-Partial Front Panel PRP Memory Components PRP Memory Locations PRP Sdram PRP Nvram Troubleshooting the Route Processor RP Alphanumeric Display Troubleshooting Using the RP Alphanumeric Display Message Description Troubleshooting Line Cards Line Card Alphanumeric Display Troubleshooting Using the Line Card Alphanumeric Display Meaning Source Display1 Meaning Source Display Meaning Source Done Mbus Diag Troubleshooting Using the Alarm Display Status LEDs on the Alarm Display Monitoring Critical, Major, and Minor Alarm Status Troubleshooting the Cooling Subsystem Power Supply Operation Blower Module Operation Overtemperature Conditions Isolating Cooling Subsystem Problems OL-13832-01 OL-13832-01 Maintaining the Router Powering Off the Router Prerequisites and Preparation Removing and Replacing the Air Filter Door Front Cover Removing the Air Filter Door Front Cover Cleaning or Replacing the Chassis Air Filter Cleaning or Replacing a Chassis Air Filter Opening the Chassis Air Filter Door Remove the air filter by sliding it out of the door Figure Cisco XR 12410 Router Installation Guide Removing and Replacing the Blower Module Installing the Blower Module Troubleshooting the Blower Module Installation Removing and Replacing AC and DC Power Subsystem Components Installation Guidelines Maintaining the Router Removing and Replacing an AC PEM 7identifies the components of an AC PEM Removing an AC Power Supply Installing an AC Power Supply Troubleshooting the AC Power Supply Installation Cisco XR 12410 Router Installation Guide 10 Ejecting an AC Power Supply Removing and Replacing an AC PDU 11 Disconnecting an AC Power Cord 12 Removing Rear AC Chassis Components 13 Installing an AC Power Supply Removing and Replacing a DC PEM 14 DC PEM Components-2800 Watt 15 Removing a DC PEM 16 Installing a DC PEM Troubleshooting a 2800 W DC PEM Installation Maintaining the Router Removing and Replacing a DC PDU 17 Ejecting a DC PEM Negative -, 2 positive +, 3 ground 18 Disconnecting the DC Power Cables-2800 W DC PDU 19 Rear DC Chassis Components Maintaining the Router Cisco XR 12410 Router Installation Guide 20 Connecting the DC Power Cables-2800 W PDU 21 Installing a DC PEM Removing and Replacing Cards from the Chassis 22 Router Components and Slot-Numbering OL-13832-01 ACT IVE CAR Rxrier PKT 24 Opening the Air Filter Door Removing and Installing a Chassis Power off the router see Powering Off the Router, Removing a Chassis from the Equipment Rack Maintaining the Router Removing and Installing a Chassis Installing a Replacement Chassis in the Equipment Rack Packing a Defective Chassis for Shipment Technical Specifications Router Specifications Description Value Table A-2 AC Electrical Specifications For each DC power entry module Table A-4 Environmental Specifications OL-13832-01 Site Log Appendix B Site Log Appendix B Site Log Appendix B Site Log Cisco XR 12410 Router Installation Guide Numerics IN-2 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8 IN-9 IN-10

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