Contents
v
Cisco 2600 Series Routers Hardware Installation Guide
OL-2171-02
Connecting a Modem to the Auxiliary Port
3-22
What to Do After Installing Router Hardware
3-22
C H A P T E R
4
Installing a Network Module or Interface Card
4-1
Installing a Network Module
4-1
Installing a WAN Interface Card
4-2
Installing a Voice Interface Card
4-3
A P P E N D I X
A
Troubleshooting the Router
A-1
Isolating Problems
A-1
Troubleshooting the Power and Cooling Systems
A-2
Troubleshooting the Ports, Cables, and Connections
A-2
Reading the LEDs
A-2
A P P E N D I X
B
Maintaining the Router
B-1
Accessing the System Board
B-2
Removing the Chassis Cover on Cisco 261x, Cisco 262x, Cisco 265x, and Cisco 26xxXM
B-2
Tools Required
B-2
Removing the Chassis Cover
B-2
Removing the Chassis Cover on Cisco 2691
B-4
Upgrading DRAM
B-5
Memory Capacities
B-6
Cisco 261x, Cisco 262x, Cisco 265x, and Cisco 26xxXM
B-6
Cisco 2691
B-10
SDRAM DIMM Orientation
B-11
Removing SDRAM DIMMS
B-12
Installing SDRAM DIMMs
B-13
Replacing Flash Memory
B-14
Cisco 261x, Cisco 262x, Cisco 265x, and Cisco 26xxXM
B-14
Tools Required
B-14
Preparing to Install the System-Code SIMM
B-14
System-Code SIMM Replacement
B-16
Installing and Formatting Compact Flash Memory Cards in Cisco 2691 Routers
B-18
Preventing Electrostatic Discharge Damage
B-18
Tools and Equipment Needed
B-18
Compact Flash Memory Card Installation and Removal
B-19
Removing the Chassis Cover
B-19
Removing the Compact Flash Memory Card
B-19
Installing the Compact Flash Memory Card
B-20