Cisco Systems CISCO1721 Overview, Parts List, Connect the Power Supply, Items You Need to Provide

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Complete the information below, and keep it for reference.

Company product purchased from

Company telephone number

Product model number

Product serial number

Maintenance contract number

2Overview

This document describes the steps for installing your Cisco 1721 router with its complement of WAN interface cards (WICs). Additional documentation can be found on Cisco.com.

Product Serial Number Location

The serial number label for Cisco 1721 router is located on the rear of the chassis, to the right of the power switch.

3Parts List

Your router package should include the following items:

One Cisco 1721 router

One blue RJ-45-to-DB-9 console cable

One DB-9-to-DB-25 adapter

One black power supply

One black power supply cord

Product documentation

Items You Need to Provide

Depending on your network environment, you may need to provide some of the following items to install the router:

Ethernet hub or switch to connect the router to the local network

Straight-through Ethernet cables (RJ-45-to-RJ-45) to connect the router to a broadband (xDSL or cable) modem and to a hub or switch

Cisco WIC(s), if you did not order the router with WICs already installed

Cables to connect WICs to the appropriate WAN services

External NT-1 or data service unit/channel service unit (DSU/CSU), if needed, to connect a WIC to WAN services

4Connect the Power Supply

Follow these steps to connect the router to the power supply:

Step 1 Connect the attached power supply cord to the power socket (labeled +5, +12, -12 VDC) on the back panel of the router, as shown in Figure 1.

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Contents Cisco 1721 Router Cabling and Installation Replacement, Repair, or Refund Policy for Hardware Cisco One-Year Limited Hardware Warranty TermsItems You Need to Provide Parts ListConnect the Power Supply OverviewConnect the Router to Your Local Network Connecting the Power SupplyConnecting the Router to Your Local Network Installing the WICsRemoving the WIC Slot Cover Connecting the Console Cable to the Router Connecting a PC to the RouterLED Verify Your InstallationDocumentation DVD For More InformationObtaining Documentation Cisco.comReporting Security Problems in Cisco Products Documentation FeedbackCisco Product Security Overview Cisco Technical Support Website Submitting a Service RequestDefinitions of Service Request Severity Obtaining Technical AssistanceObtaining Additional Publications and Information Page Page Page USA