Instruction/ maintenance manual of the product 3620 Cisco Systems
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1 Cisco Systems, Inc. All rights reser ved. 170 West Tasman Drive San Jose, CA 95134-1706 USA Cisco Systems, Inc. Corporate Headquarters Copyright © 1998 T ext P ar t Number: Installing a F an-Speed .
2 Installing a F an-Speed Contro ller in Cisco 3620 Routers Safety Recommendations This document contains the following sections: • Safety Recommendations, page 2 • FCC Class B Compliance, page 5 .
Installing a Fan-Speed Controller in Cisco 3620 Routers 3 Safety Warnings procédures couramment utilis ées pour éviter les accidents. Pour prendre connaissance des traductions d’avertissements f .
4 Installing a F an-Speed Contro ller in Cisco 3620 Routers Safety Recommendations Wa r n i n g Ultimate disposal of this product should be handled according to all national laws and regulations.
Installing a Fan-Speed Controller in Cisco 3620 Routers 5 Preventing Electrostatic Discharge Dam age If an electrical accident o ccurs, proceed as follo ws: • Use caution; do not become a victim yourself. • T urn OFF power to the router . • If possible, send another person to get me dical aid.
6 Installing a F an-Speed Contro ller in Cisco 3620 Routers Required T o ols and Equipment Required T ools and Equipment T o in stall a fan-speed controller in a Cisco 3620 router , you need the follo.
Installing a Fan-Speed Controller in Cisco 3620 Routers 7 Removing the Cove r Figure 1 Lifting the Cover Step 5 Pull the cover to ward you until the metal tabs on the rear edge separate from the chassis bottom. (See Figure 2.) Step 6 Lift the cov er free and set it aside.
8 Installing a F an-Speed Contro ller in Cisco 3620 Routers Installing the Fan-Speed Contr o ller Installing the F an-Speed Contr o ller This procedure describes how to install the f an-speed controll er in the router: Step 1 Unplug the fan connectors from the power supply connectors.
Installing a Fan-Speed Controller in Cisco 3620 Routers 9 Installing the Fa n-Speed Controller Figure 4 Remo ving Screws fr om the Motherboard Step 3 Connect the two fan connectors to the tw o fan-speed controlle r connectors. (See Figure 5.) Note Y ou can connect either fan connector to either fan-s peed controller connector .
10 Installing a Fa n-Speed Co ntroller in Cisco 3 620 Routers Installing the Fan-Speed Contr o ller Figure 5 Attac hing the Fan-Sp eed Contro ller Bracket to the Motherboar d Step 5 Position the fan-speed controller bracket so th at the card is on the top side, and the holes in the bracket and motherboar d are aligned.
Installing a Fan-Speed Controller in Cisco 362 0 Routers 11 Replacing the Cover Replacing the Co ver This section describes ho w to replace the router cov er: Step 1 Position the router so the front panel is closest to you. Step 2 Hold the cov er so the tabs at the rear of the co ver are aligned with the chassis bottom.
12 Installing a Fa n-Speed Co ntroller in Cisco 3 620 Routers Cisco Connection Online Cisco Connection Online Cisco Connection Online (CCO) is Cisco System s’ primary , real-time support channel. Maintenance customers and partners can self-register on CCO to obtain additional infor mation and services.
An important point after buying a device Cisco Systems 3620 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems 3620 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems 3620 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 3620 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 3620 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 3620, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems 3620.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 3620. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 3620 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
