Contents
viii
Cisco 1721 Router Hardware Installation Guide
78-13834-02
Router Memory
1-7
Types of Memory
1-8
Amounts of Memory
1-8
Unpacking the Router
1-9
Additional Required Equipment
1-9
C H A P T E R
2
Installation
2-1
Before Installing the Router
2-1
Connecting the Router to Your Local Network
2-2
Installing WICs
2-4
Safety Information
2-4
WIC Installation
2-5
Connecting Power to the Router
2-8
Verifying Your Installation
2-9
Optional Installation Steps
2-10
Connecting a PC
2-10
Connecting a Modem
2-12
Wall-Mounting
2-13
Stacking the Router
2-14
Unstacking the Router
2-17
C H A P T E R
3
Troubleshooting
3-1
Contacting Your Cisco Reseller
3-1
Recovering a Lost Password
3-2
Determining the Configuration Register Value
3-2
Resetting the Router
3-4
Resetting the Password
3-6
Resetting the Configuration Register Value
3-6
Problem Solving
3-7