Instruction/ maintenance manual of the product 2620 Cisco Systems
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Corporate Headquarters: Copyright © 20 03 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA BootROM Installation for Cisco 2620 and Cisc.
2 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Opening the Chassis Warning Only trained and qualif ied personnel should be allowed to install or replace this equipment.
3 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Opening the Chassis Removing the Chassis Cover Y ou must open the chassis to access the internal components. Warning Before opening the chassis, disconnect the telephone-network cables to avoid contact with telephone-network voltages.
4 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Replacing the ROM Replacing the ROM T o upgrade the router R OM software to a ne w R OM monitor version, you must replace the e xisting R OM. Follo w this procedure to replace the R OM: Caution Correct placement of the R OM is crucial.
5 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Closing the Chassis Step 3 Orient and insert the ne w R OM in its socket as sho wn in Figure 3 , being careful to not bend or crush any of the bottom pins. T o straighten out a bent pin, use needlenose pliers.
6 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Obtaining Technical Assistance Cisco.com Y ou can access the most current Cisco documentation on the W orld W ide W eb at this URL: http://www .cisco.com/univ ercd/home/home.htm Y ou can access the Cisco website at this URL: http://www .
7 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Obtaining Technical Assistance Cisco TAC Website The Cisco T AC website ( http://www .cisco.com/tac ) provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies.
8 BootROM Installation for Cisco 2620 and Cisco 2621 Routers 78-13192-02 Obtaining Additional Publications and Information Obtaining Additional Publications and Information Information about Cisco products, technologies, and network solutions is a vailable from v arious online and printed sources.
An important point after buying a device Cisco Systems 2620 (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 2620 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 2620 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 2620 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 2620 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 2620, 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 2620.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 2620. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 2620 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
