Contents
4
Cisco 2900 Series and 3900 Series Hardware Installation Guide
Configuring Gigabit Ethernet Interfaces
4-13
Specifying a Default Route or Gateway of Last Resort 4-15
Configuring IP Routing and IP Protocols 4-15
Default Routes 4-15
Default Network 4-15
Gateway of Last Resort 4-16
Configuring Virtual Terminal Lines for Remote Console Access 4-18
Configuring the Auxiliary Line 4-19
Verifying Network Connectivity 4-21
Saving Your Router Configuration 4-22
Saving Backup Copies of Configuration and System Image 4-22
Verifying the Initial Configuration 4-24
CHAPTER
5
Installing and Upgrading Internal Modules and FRUs 5-1
Safety Warnings 5-2
Accessing Internal Modules 5-4
Removing and Replacing the Chassis Cover 5-4
Removing and Replacing the Services Performance Engine 5-6
Locating Internal Modules 5-7
Installing and Removing DRAM DIMMs 5-13
Locating and Orienting DRAM DIMM 5-13
Removing a DRAM DIMM 5-14
Installing a DRAM DIMM 5-15
Installing and Removing ISMs 5-16
Software Requirement for ISMs 5-17
Locating an ISM 5-17
Removing an ISM 5-17
Installing an ISM 5-18
Verifying ISM Installation 5-20
Installing and Removing PVDM3 5-20
PVDM3 Location and Orientation 5-21
Removing a PVDM3 5-21
Installing a PVDM3 5-22
Installing and Removing PVDM2s 5-23
Replacing Power Supplies and Redundant Power Supplies 5-28
Replacing the Cisco 2901 Router Power Supply 5-30
Replacing the Cisco 2911 Router Power Supply 5-32
Installing and Removing the Cisco 2911 Router Optional DC Power Supply 5-33
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