Cisco EF4116 Hardware Installation And Maintenance Manual page 6

Chapter 4 Troubleshooting the Initial Hardware Configuration
Chapter 5 Maintaining and Upgrading the Router
vi Cisco 4000 Series Hardware Installation and Maintenance
Making Token Ring Connections
Making Ethernet Connections
Making Serial Connections
Making BRI Connections
Making FDDI Network Connections
Making T1 Connections
Making E1 Connections
Making ATM Connections
Connecting Routers with a DC-Input Power Supply
Wiring the DC-Input Power Supply
Making Final Connections to the Router
Problem Solving 4-1
Troubleshooting the Power and Cooling Systems
Troubleshooting the Network Processor Modules and Cables
Environmental Reporting Features
Reading Front-Panel LED Indicators
System LED Operation
Reading Network Processor Module LED Indicators
Ethernet Network Processor Module LED Indicators
Token Ring Network Processor Module LED Indicators
Four Port Serial Module Indicators
Dual Serial Network Processor Module LED Indicators
FDDI Network Processor Module LED Indicators
BRI Network Processor Module LED Indicators
CT1 Network Processor Module LED Indicators
CE1 Network Processor Module LED Indicators
ATM Network Processor Module LED Indicators
Accessing the Router Internal Components
Removing the Component Tray
Removing Network Processor Modules
Memory Replacement Procedures
Replacing Main Memory SIMMs
Removing Main Memory SIMMS
Installing Main Memory SIMMs
Replacing Shared-Memory SIMMs
Inserting Shared-Memory SIMMs
Removing the Cisco 4500-M and Cisco 4700 Boot Helper Flash Memory SIMM
Installing Flash-Memory SIMMs
Replacing Boot ROMs in the Cisco 4000-M
Replacing Network Processor Modules
Replacing the Component Tray
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