Cisco 2821 Series - Manual
Cisco 2821 Series – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Safety Warnings and Guidelines; Safety Warnings
- Page 3 – Statement 1071—Warning Definition
- Page 9 – Safety Guidelines; Safety with Electricity
- Page 10 – Preventing Electrostatic Discharge Damage; Items in the Fan Replacement Kit
- Page 12 – Removing the Router Cover
- Page 16 – Removing the Fan Unit
- Page 18 – Installing the Fan Unit
- Page 19 – Replacing the Router Cover
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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
“Obtaining Documentation, Obtaining Support, and Security
Guidelines” section on page 20
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 20
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Summary
2 Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers 78-18643-02 Safety Warnings and Guidelines Safety Warnings and Guidelines This section provides the safety warnings and guidelines for working with the Cisco 2821 and Cisco 2851 series routers. It contains the following ...
3 Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers 78-18643-02 Safety Warnings and Guidelines Statement 1071—Warning Definition Warning IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work ...
9 Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers 78-18643-02 Safety Warnings and Guidelines Warning Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to powe...
