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Cisco Systems
XR 12404
manual
OL-13830-02
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XR 12404
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Troubleshooting
Specs
Install
Alarm Functionality
Site Wiring
Maintenance
Identifying Startup Problems
PRP Reset Switch
Diagnostics
RJ-45 connector
Page 112
Image 112
Chapter 4 Troubleshooting the Installation
Troubleshooting the Cooling Subsystem
Cisco XR 12404 Router Installation Guide
4-22
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Contents
Cisco XR 12404 Router Installation Guide
Page
Cisco XR 12404 Router Installation Guide
Page
N T E N T S
Site Wiring
Tools and Equipment Powering Off the Router
Viii
Audience
Purpose
Installation Guide Organization
Document Conventions
Xii
Cisco XR 12404 Router Overview
Router Overview
Clean
Physical and Functional Description of Router
Route Processor
Cisco XR 12404 Router Overview Route Processor
Performance Route Processor Overview
PRP Pcmcia Card Slots and Status LEDs
PRP Ethernet Ports and Status LEDs
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
PRP Memory Locations
Total
Sdram Sockets Number of DIMMs
Flash Disk Size Part Number
PRP Flash Memory
MEM-12KRP-FD1G=
Supported Line Cards
Card Slot Locations
7shows examples of single-mode and multimode line cards
Consolidated Switch Fabric Card
Alarm Functionality
Power Source Monitoring
Switch Fabric Functionality
Power Entry Modules
Clock and Scheduler Functionality
AC PEMs
LED Label Color Function
DC PEMs
LED Label Color Function
Fan Tray Assembly
Power Distribution
10 Fan Tray Assembly
Cable Management System
Velcro Strap
12 Chassis Cable Management Bracket
Power-On/Off Control
Maintenance Bus
Component Discovery
Environmental Monitoring and Alarms
Diagnostics
Code Download
OL-13830-02
Preparing for Installation
Safety and Compliance
Tools and Equipment
General Safety Guidelines
Compliance and Safety Information
Preventing Electrostatic Discharge Damage
Attaching an ESD-Preventive Strap
Laser Safety
Lifting Guidelines
Lifting a Cisco XR 12404 Router
Installation Site Requirements
Safety with Electricity
Rack-Mounting and Ventilation Guidelines
Rack Mounting Clearance
Multiple Routers in a Rack
Cisco XR 12404 Router Chassis Outer Dimensions-Top View
Environmental Guidelines
Airflow
Temperature and Humidity
Cisco XR 12404 Router Air Circulation System
Power Connection Guidelines
AC-Powered Routers
Power Connection Guidelines for DC-Powered Routers
Cisco XR 12404 Router AC Power Plugs
Grounding Connections
Site Wiring
Electromagnetic Interference
Unpacking and Repacking the Cisco XR 12404 Router
Distance Limitations
Site Preparation Checklist
Transporting a Cisco XR 12000 Series Router
Date
Initials
Preparing for Installation Site Preparation Checklist
Installing the Router
Installing a Cisco XR 12404 Router
Required Tools
Installing the Rack-Mounting Brackets-Optional
Rack-Mounting Brackets
Installing the Center-Mounting Brackets-Optional
Center-Mounting Brackets
Installing the Chassis in a Rack
Installing the Chassis on a Tabletop or Flat Surface
Supplemental Bonding and Grounding Connections
Supplemental Bonding and Grounding Port for Nebs Compliance
Cable Lug
Place ground wire in the lug Crimp the lug
Connecting RP and Line Card Cables
RP and Line Card Cable-Management Brackets
Chassis Cable-Management Bracket
Connecting to the Console Port and Auxiliary Ports
PRP Console and Auxiliary Port Connections
PRP Console Port Signals
Console Port Pin Signal Input/Output Description
DTR
GND
Installing a Flash Memory Card
PRP Auxiliary Port Signals
Signal Input/Output Description
RTS
Connecting the PRP to an Ethernet Network
Flash Memory Card Slots
Cisco XR 12404 Router Installation Guide
RJ-45 connector
PRP Ethernet Connections
Ethernet Port Pin Signal Description
13 Crossover Cable Pinout for Connecting Two PRPs
Parameter RJ-45
Connecting to an AC Power Source
Parameter
Tighten the captive screws on the PEM faceplate Figure
Connecting to a DC Power Source
15 DC Powered Cisco XR 12404 Router-Rear View
Connecting to a DC Power Source
Powering on the Router for the First Time
AC PEM LEDs
DC PDU DC PEM
MBus Alarm LEDs Status Condition
Switch Fabric LEDs Status Condition
MBus Fabric LEDs Status Condition
Manually Booting the System
External Network Interface
OL-13830-02
Troubleshooting the Installation
Identifying Startup Problems
Using the System LEDs to Troubleshoot
Cisco XR 12404 Router Installation Guide
Problem-Solving with Subsystems
Troubleshooting an AC Power Subsystem
1shows the location of the LEDs on the AC PEM item
Input OK
Output OK
Output Fail
Cisco XR 12404 Router Installation Guide
Troubleshooting the DC Power Subsystem
2shows the location of the LEDs on the PEM
DC PDU
Amber Indicates a failure in the PEM
OL-13830-02
Cisco XR 12404 Router Installation Guide
Troubleshooting the Processor Subsystem
Troubleshooting the RP
RP Alphanumeric Display
Troubleshooting Using the RP Alphanumeric Display
Message Description
Link
Cisco XR 12404 Router Installation Guide
Troubleshooting the Cooling Subsystem
Troubleshooting the Line Cards
Cisco XR 12404 Router Installation Guide
OL-13830-02
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Maintaining the Router
Maintaining the Router Tools and Equipment
Powering Off the Router
Removing and Installing the Front Cover
Front Cover Latch
Removing or Installing Hinge Pins
Removing the Bumpers and Pivot Blocks
Removing and Replacing the Air Filter
Cisco XR 12404 router Air Filter Location
Cisco XR 12404 router Air Filter Direction of Air Flow
Removing and Replacing the Fan Tray Assembly
Cisco XR 12404 router Fan Tray Assembly
Troubleshooting the Fan Tray Assembly Installation
Removing and Replacing an AC Power Entry Module
AC PEM Components
Troubleshooting an AC PEM Installation
AC PEM Status LEDs
Cisco XR 12404 Router Installation Guide
Removing and Replacing a DC Power Entry Module
10 DC PEM and PDU Components
OL-13830-02
Troubleshooting the DC PEM Installation
11 DC PEM Status LEDs
Removing and Replacing a DC PDU
Power off both PEMs item 5 in Figure
+ GND
Negative -, b positive +, c ground
14 Connector for DC PEM and DC PDU-DC PEM Rear View
15 DC PDU Terminal Block
Maintaining the Router Removing and Replacing a DC PDU
Troubleshooting the DC PDU Installation
16 DC PDU, PEM, and Status LEDs
Maintaining the Router Removing and Replacing a DC PDU
Removing and Replacing an RP or Line Card
17 CSF Location and RP and Line Card Slot Numbers
18 Removing an RP or Line Card from the Card Cage
OL-13830-02
Attaching the Cable-Management Bracket and Connecting Cables
19 Line Card Cable-Management Brackets with Velcro Straps
Cisco XR 12404 Router Installation Guide
Removing and Replacing a Consolidated Switch Fabric Card
20 Installing a CSF Card
Cards section on
Upgrading the RP and Line Card Memory
OL-13830-02
Technical Specifications
Feature Description
Product Architecture
Specifications
Nebs
Description Value
Requirements Ranges
Country Standard Requirements Class Up to 1 GHz
Compliance Information
USA
Test Type or Specification Applies to Class/Level/Criteria
Etsi
Etsi Specifications
Nebs Requirements
Translated Safety Warnings and Agency Approvals
Electromagnetic Compatibility Regulatory Statements
FCC Class a Compliance
Category Approval Agency and Requirement
Cispr
Canada
Europe-EU
Vcci Class a Notice for Japan
OL-13830-02
Class a Notice for Korea
NumericsB
100BASE-T
EMC
IN-2
EMI
IN-3
PRP
IN-4
IN-5
IN-6
