vi Cisco 4000 Series Hardware Installation and Maintenance
Making Token Ring Connections 3-2
Making Ethernet Connections 3-3
Making Serial Connections 3-4
Making BRI Connections 3-6
Making FDDI Network Connections 3-11
Making T1 Connections 3-14
Making E1 Connections 3-16
Making ATM Connections 3-17
Connecting Routers with a DC-Input Power Supply 3-19
Wiring the DC-Input Power Supply 3-20
Making Final Connections to the Router 3-22
Chapter 4 Troubleshooting the Initial Hardware Configuration 4-1
Problem Solving 4-1
Troubleshooting the Power and Cooling Systems 4-2
Troubleshooting the Network Processor Modules and Cables 4-2
Environmental Reporting Features 4-3
Reading Front-Panel LED Indicators 4-3
System LED Operation 4-3
Reading Network Processor Module LED Indicators 4-4
Ethernet Network Processor Module LED Indicators 4-4
Token Ring Network Processor Module LED Indicators 4-5
Four Port Serial Module Indicators 4-6
Dual Serial Network Processor Module LED Indicators 4-7
FDDI Network Processor Module LED Indicators 4-9
BRI Network Processor Module LED Indicators 4-11
CT1 Network Processor Module LED Indicators 4-12
CE1 Network Processor Module LED Indicators 4-13
ATM Network Processor Module LED Indicators 4-14
Chapter 5 Maintaining and Upgrading the Router 5-1
Accessing the Router Internal Components 5-1
Removing the Component Tray 5-2
Removing Network Processor Modules 5-4
Memory Replacement Procedures 5-6
Replacing Main Memory SIMMs 5-8
Removing Main Memory SIMMS 5-9
Installing Main Memory SIMMs 5-11
Replacing Shared-Memory SIMMs 5-13
Inserting Shared-Memory SIMMs 5-14
Removing the Cisco 4500-M and Cisco 4700 Boot Helper Flash Memory SIMM 5-16
Installing Flash-Memory SIMMs 5-17
Replacing Boot ROMs in the Cisco 4000-M 5-19
Replacing Network Processor Modules 5-20
Replacing the Component Tray 5-20
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