Cisco Systems CISCO1841-HSEC/K9-RF manual Setting Up the Chassis, page, C H A P T E R

C H A P T E R 4

Chassis Installation Procedures for Cisco 1800 Series Routers (Modular)

This chapter tells how to physically set up Cisco 1800 series integrated services routers (ISR) (modular). It contains the following sections:

•Setting Up the Chassis, page 4-3

•Installing the Chassis Ground Connection, page 4-11

Cisco 1800 series routers are normally shipped with a complement of components that can be upgraded or replaced to expand and enhance the router’s functionality. These components either are inserted internally into the router or are plugged into slots in the router chassis.

Note To see translations of the warnings that appear in this publication, see Regulatory Compliance and Safety Information for Cisco 1840 Routers.

Internal Components

The router’s internal components include the following:

•SDRAM

•Advanced integration module (AIM)

If you need to remove or upgrade either of these items, follow the procedures given in the “Installing and Upgrading Internal Modules in Cisco 1800 Series Routers (Modular)” document.

Plug-In Components

The following components plug into the router chassis:

•WAN interface cards (WICs)

•Voice/WAN interface cards (VWICs), data mode only

•High-speed WICs (HWICs)

•CompactFlash memory card

If you need to remove or install WICs, VWICs, or HWICs, follow the procedures in the “Installing Interface Cards in Cisco 1800 Series Routers (Modular)” document.

If you need to remove or upgrade the CompactFlash memory card, follow the procedure in the “Installing and Replacing CompactFlash Memory Cards on Cisco 1800 Series Routers (Modular)” document.

Cisco 1800 Series Routers (Modular) Hardware Installation Guide

OL-5876-03 4-1