Main              
Cisco 2800 Series Hardware Documents:  Introduction and Warnings
Objectives              
Audience
Topics Covered by Hardware Documents              
Conventions
              Safety Warnings
Warning Definition            
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              Related Documentation
              Cisco 90-Day Limited Hardware Warranty Terms
              Obtaining Documentation
Cisco.com                
Ordering Documentation
              Documentation Feedback
Obtaining Technical Assistance              
Cisco Technical Support Website
Submitting a Service Request                
Definitions of Service Request Severity
              Obtaining Additional Publications and Information
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              Overview of Cisco 2800 Series Routers
              Hardware Features
Product Serial Number Location                
  Hardware Features
              Figure4 Serial Number Location on the Cisco 2801 Router
SN: AAANNNNXXXX                
103962  781-00287-01
SN: AAANNNNXXXX                
117342  781-00286-01
              Built-in Interfaces
              Removable and Interchangeable Modules
              Memory
              Power
LED Indicators            
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Chassis Ventilation                
Real-Time Clock
              Chassis Views
Cisco 2801 Chassis            
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              Cisco 2811 Chassis
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  Chassis Views                
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23                
24-60 V        8A
              Cisco 2821 and Cisco 2851 Chassis
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  Chassis Views                
8
9                
24-60V       12A
              Interface Numbering
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              Specifications
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              Regulatory Compliance
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              Preinstallation Requirements and Planning for  Cisco 2800 Series Routers
Safety Recommendations              
Safety with Electricity
Preventing Electrostatic Discharge Damage               
General Site Requirements
Power Supply Considerations              
Site Environment
              Site Configuration
Equipment Racks              
Installation Checklist
              Creating a Site Log
Inspecting the Router              
Required Tools and Equipment for Installation and Maintenance
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              Port and Cable Information for Cisco 2800 Series 
Console and Auxiliary Port Considerations                
Console Port Connections
Auxiliary Port Connections              
Preparing to Connect to a Network
              Ethernet Connections
Serial Connections                
Configuring Serial Connections
Serial DTE or DCE Devices              
Signaling Standards Supported
Distance Limitations                
Asynchronous/Synchronous Serial Module Baud Rates
              ISDN BRI Connections
              CSU/DSU Connections
              Chassis Installation Procedures for Cisco 2800  Series Routers
Installing Modules and Interface Cards            
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  Installing Modules and Interface Cards              
Figure2 Chassis Slot Locations in Cisco 2811 Routers
Figure3 Chassis Slot Locations in Cisco 2821 Routers                
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              Installing Internal Field-Replaceable Units (FRUs)
              Setting Up the Chassis
Rack-Mounting the Chassis            
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              Attaching Rack-Mount Brackets to Cisco 2801 Routers
Attaching Rack-Mount Brackets to Cisco 2811, Cisco 2821, and Cisco 2851 Routers                
Figure10 Bracket Installation for Rear Mounting
Figure11 Bracket Installation for Center Mounting with Front Panel Forward              
Installing the Router in a Rack
Use four screws on each side.                
pair of screws.
9                
  Setting Up the Chassis
              Attaching Optional Cable Management Bracket
Statement 1006                
  Setting Up the Chassis
Figure13 Attaching the Optional Cable Management Bracket to the Cisco 2801 Router                
Figure14 Attaching the Optional Cable Management Bracket to a Cisco 2811, 2821, or 2851  Router
              Setting the Chassis on a Desktop
Cable management screw                
Cable management bracket. Either edge may go up. Attach to either side of the chassis.
              Mounting a Cisco 2811 Router on a Wall
Attaching Brackets to the Router for Wall Mounting              
Attaching the Router to a Wall
              Installing the Chassis Ground Connection
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  Installing the Chassis Ground Connection                
Ground lug
Figure19 Chassis Ground Connection Using Ring Terminal on Cisco 2811 Chassis                
To install the ground connection for a Cisco 2800 series router, perform the following steps:
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  Installing the Chassis Ground Connection                
Ground lug
Figure20 NEBS-Compliant Chassis Ground Connection on Cisco 2821 or Cisco 2851 Chassis                 
Figure21 Chassis Ground Connection Using Ring Terminal on Cisco 2821 or Cisco 2851 Chassis
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              Cable Connection Procedures for Cisco 2800  Series Routers
              Power Connections
Connecting Routers to AC Power                
Connecting Routers to DC Power
              DC Wiring Requirements
              Wiring Procedure for DC Input
              5
Statement 117                
do not project above or below the front panel of the router.
OFF position.                
+
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Connecting Routers to Backup Power              
Connecting WAN, LAN, and Voice Cables
              Ports and Cabling
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Connection Procedures and Precautions              
Connecting to a Console Terminal or Modem
              Connecting to the Console Port
Connecting to the Auxiliary Port            
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              Power Up and Initial Configuration Procedures  for Cisco 2800 Series Routers
Powering Up Cisco 2800 Series Routers                
Checklist for Power Up
              Power Up Procedure
              Verifying the Front Panel LED Indications
Verifying the Hardware Configuration              
Configuring the Router
              Initial Configuration Using Cisco Router and Security Device Manager
Initial Configuration Using the Setup Command Facility            
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              7
Step8 Select one of the available interfaces for connecting the router to the management network:                
verification procedures.
Step9 Respond to the following prompts as appropriate for your network:                
The configuration is displayed:
              Initial Configuration Using the Cisco CLIManual Configuration
              Verifying the Initial Configuration
Completing the Configuration            
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              Troubleshooting Cisco 2800 Series Routers
              Solving Problems
Troubleshooting the Power and Cooling Systems                
Normal Indications
Fault Indications              
Environmental Reporting Features
Troubleshooting Modules, Cables, and Connections              
Reading System LEDs
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              Reading Port and Module LEDs
              System Messages
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Recovering a Lost Password              
More Troubleshooting HelpCisco Technical Assistance  Center
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              Installing Network Modules in Cisco 2800 Series 
Viewing the Cisco Network Module Installation Guide              
Installing Slot Dividers in Network Module Slots
Installing Network Modules in Cisco2800 Series Routers OL-5790-01                
  Installing Slot Dividers in Network Module Slots
Figure3 Tightening the Slot Divider in a Network Module Slot                
Figure4 Slot Divider Installed in a Network Module Slot
              Removing Slot Dividers from Network Module Slots
divider. Remove slot dividers from network module slots as follows:              
Installing and Removing Filler Panels in Network Module Slots
              5
Installing Network Modules in Cisco2800 Series Routers OL-5790-01                
  Installing and Removing Filler Panels in Network Module Slots
1Filler panel                
Figure7 Filler Panels for NME-X
              Installing Filler Panels in Network Module Slots
Removing Filler Panels from Network Module Slots              
Installing Blank Panels over Empty Chassis Slots
Blank Panels for Network Module Slots                
Related Product Documentation
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              Installing Interface Cards in Cisco 2800 Series 
Viewing the Cisco Interface Card Installation Guide                
Installing and Removing Slot Dividers
              Installing Slot Dividers in HWIC Slots on Cisco 2801 Routers
              Installing Slot Dividers in HWIC Slots on Cisco 2811, Cisco 2821, and Cisco 2851 Routers
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              Removing Slot Dividers from HWIC Slots on Cisco 2801 Routers
Removing Slot Dividers from HWIC Slots on Cisco 2811, Cisco 2821, and Cisco 2851 Routers              
Installing Blank Panels over Empty Chassis Slots
Blank Panels for HWIC Slots              
Related Product Documentation
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              Installing and Upgrading Internal Modules in  Cisco 2800 Series Routers
Safety Warnings              
Removing the Chassis Cover
Removing the Cover from Cisco 2801 Routers            
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              Removing the Cover from Cisco 2811 Routers
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              Removing the Cover from Cisco 2821 and Cisco 2851 Routers
Installing and Upgrading Internal Modules in Cisco 2800 Series Routers OL-5792-04                
  Removing the Chassis Cover
              1Lift cover 2Slide cover to free the tabs
Figure7 Cisco 2821 or Cisco 2851 RouterRemoving the Top Cover of the Router              
Locating Modules
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              Installing and Removing DRAM DIMMs
              DRAM DIMM Location and Orientation
Removing a DRAM DIMM              
Installing a DRAM DIMM in a Cisco 2801 Router
              Installing a DRAM DIMM in a Cisco 2811, Cisco 2821, or Cisco 2851 Router
              Installing and Removing AIMs
              Software Requirement for AIMs
AIM Location                
Removing an AIM
              Installing an AIM
Installing an AIM in a Cisco 2801 Router                
Accessory Kit to Use
Installation Procedure            
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              Installing an AIM in a Cisco 2811, Cisco 2821, or Cisco 2851 Router
Accessory Kit to Use                
Installation Procedure
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              Installing a CompactFlash Memory Card on the AIM
              Applying the AIM Label
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Figure27 Example of an AIM Label Location on a Chassis
              Verifying AIM Installation
AIM-VPN/EP II                
AIM label Rear of chassis
              Installing and Removing PVDMs
              PVDM Location and Orientation
Removing a PVDM              
Installing a PVDM
              Replacing the Power Supply
Installing an Inline Power Supply in a Cisco 2801 Router            
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              Installing a Power Supply in a Cisco 2811 Router
              Removing the Existing Power Supply
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              Installing an AC-Input Power Supply
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              Installing a DC-Input Power Supply
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              Installing an ILP Supply
              Installing a Power Supply in a Cisco 2821 or Cisco 2851 Router
              Removing the Existing Power Supply
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              Installing an AC-Input Power Supply
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              Installing a DC-Input Power Supply
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              Installing an ILP Supply
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              Installing the Chassis Cover
Installing the Cover on Cisco 2801 Routers              
Installing the Cover on Cisco 2811 Routers
              Installing the Cover on Cisco 2821 and Cisco 2851 Routers
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              Removing and Installing CompactFlash Memory  Cards in Cisco 2800 Series Routers
Preventing Electrostatic Discharge Damage                
Removing a CompactFlash Memory Card
              Installing a CompactFlash Memory Card