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

 

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Cisco Systems CISCO1841-HSEC/K9-RF manual Internal Components, Plug-In Components

CISCO1841-HSEC/K9-RF specifications

The Cisco Systems CISCO1841-HSEC/K9-RF is a versatile and robust router designed to meet the demands of small to medium-sized businesses and branch offices. This model is part of the Cisco 1800 Series Integrated Services Routers, which are known for their performance, security features, and scalability, making them ideal for organizations seeking to enhance their network infrastructure.

One of the main features of the CISCO1841-HSEC/K9 is its modular architecture. This design allows businesses to customize and expand their networks according to changing needs by adding various modules and interfaces. The router supports multiple WAN interfaces, which include serial, Ethernet, and DSL, providing flexible connectivity options to accommodate various networking scenarios.

The CISCO1841-HSEC/K9 also boasts an integrated security architecture. This router is equipped with advanced security features, including firewall capabilities, VPN support, and intrusion prevention systems. These technologies ensure that data is protected while being transmitted across the network. The built-in security features help organizations safeguard sensitive information against potential threats and cyberattacks.

In terms of performance, the CISCO1841-HSEC/K9 is powered by a high-speed processor and dynamic routing capabilities, which allow it to efficiently handle high volumes of traffic without compromising performance. The router supports various routing protocols, including EIGRP, OSPF, and BGP, facilitating seamless data flow and efficient route management.

Another noteworthy characteristic of the CISCO1841-HSEC/K9 is its support for voice and video services. This capability enables businesses to deploy unified communications applications, such as VoIP and video conferencing, enhancing collaboration among team members and improving overall productivity.

Moreover, the router is designed for easy management and monitoring. Cisco’s IOS software provides a user-friendly interface, allowing network administrators to configure, operate, and troubleshoot the network with ease. The router also supports Cisco’s Smart Install feature for simplified deployment and management.

In summary, the Cisco Systems CISCO1841-HSEC/K9-RF is a powerful and adaptable router that combines security, flexibility, and performance. Its modular design, robust security features, support for various routing protocols, and capabilities for multimedia applications make it a compelling choice for businesses looking to enhance their network infrastructure while addressing current and future demands.