Cisco 4221 ISR User Manual

CHAPTER
-xi
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
OL-32185-02
Preface
This chapter describes the objectives, audience, organization and conventions of this guide, and the
references that accompany this document set.
• Objectives, page xi
• Audience, page xi
• Organization, page xii
• Conventions, page xiii
• Related Documentation, page xix
• Searching for Cisco Documents, page xx
• Obtaining Documentation and Submitting a Service Request, page xx
Objectives
This guide explains how to install, connect, and perform initial configurations for Cisco 4000 Series
Integrated Services Routers (ISRs).
Note For warranty, service, and support information, see the “Cisco Warranty Terms” section in the
Pointer Card for Cisco 4000 Series Integrated Services Routers document that was shipped with
your router.
Audience
This guide is intended for Cisco equipment providers and service persons who are technically
knowledgeable and familiar with Cisco routers and Cisco IOS software and features. They would
understand how to install, configure, and maintain the router, and they should be familiar with electronic
circuitry and wiring practices, and have experience as an electronic or electromechanical technician.
This guide identifies certain procedures that should be performed only by trained and qualified
personnel.

Cisco 4221 ISR Specifications

General

Form Factor	Rack-mountable
WAN Ports	2
LAN Ports	2
RAM	4 GB
Flash Memory	4 GB
Product Type	Router
Total Number of Ports	4
Number of Network (RJ-45) Ports	4
Number of Total Expansion Slots	3
Expansion Slot Type	NIM, ISC
Number of NIM Slots	2
Number of ISC Slots	1
Manageable	Yes
Power Supply	Internal
Redundant Power Supply	No
Authentication Method	RADIUS, TACACS+
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Operating Temperature	32°F to 104°F (0°C to 40°C)
Height	1.75 in
Encryption Algorithm	AES, 3DES
Dimensions (W x D x H)	1.75 x 13.5 x 1.73 inches
Operating Humidity	5 to 95% (noncondensing)