Cisco 2821 Series Installation And Upgrades

Browse online or download pdf Installation And Upgrades for Network Router Cisco 2821 Series. Cisco 2821 Series 21 pages. 2800 series integrated services routers
Also for Cisco 2821 Series: Datasheet (20 pages), Operations (31 pages), Operations (31 pages), Quick Start Manual (47 pages)

Cisco 2821 Series Installation And Upgrades
Installing and Upgrading Fans in the Cisco 2821
and Cisco 2851 Series Routers
This document describes how to install or upgrade fans inside your Cisco 2821 and Cisco 2851 series
routers.
This document is intended for the fan installer who is familiar with electronic circuitry and wiring
practices and has experience as an electronic or electromechanical technician.
Note
Use this document in conjunction with the following documents:
Cisco 2800 Series Hardware Installation guide:
http://www.cisco.com/en/US/docs/routers/access/2800/hardware/installation/guide/hw.html
Cisco 2800 Series and Cisco 3800 Series Integrated Services Routers Regulatory Compliance and
Safety Information document:
http://www.cisco.com/en/US/docs/routers/access/2800/hardware/rcsi/2838rcsi.html
If you have questions or need help, see the
Guidelines" section on page
This document contains the following sections:
Safety Warnings and Guidelines, page 2
Items in the Fan Replacement Kit, page 10
Required Tools and Equipment, page 10
Location of the Cisco 2821 and Cisco 2851 Router Fans, page 11
Upgrading the Cisco 2821 and Cisco 2851 Fan Unit, page 11
Obtaining Documentation, Obtaining Support, and Security Guidelines, page
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© 2008 Cisco Systems, Inc. All rights reserved.
"Obtaining Documentation, Obtaining Support, and Security
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