Cisco CATALYST 2940 - Manuals

7 Refreshing the PC IP Address After you complete Express Setup, you should refresh the PC IP address. For a dynamically assigned IP address, disconnect the PC from the switch, and reconnect it to the network. The network DHCP server will assign a new IP address to the PC. For a statically assigned ...

8 Downloading Cisco Network Assistant Cisco Network Assistant is a free software program that you download from Cisco.com and run on your PC. Network Assistant offers advanced options for configuring and monitoring multiple devices, including switches, switch clusters, switch stacks, routers, and ac...

9 5 Installing the Switch This section covers switch installation and port connections. For additional installation and cabling information, refer to the Catalyst 2940 Switch Hardware Installation Guide on Cisco.com. You can order an optional cable guard to secure cables to the front of the switch a...

10 Installation Warning Statements This section includes the basic installation warning statements. Warning To prevent the switch from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 113°F (45°C). To prevent airflow restriction, allow at least 3 ...

11 Installing the Switch on a Desk or Wall To place the switch on a desk without using the mounting screws, simply attach the four rubber feet on the bottom panel of the switch. To install the switch on top of a desk, under a desk, or on a wall, use the mounting template and three mounting screws. F...

12 Installing the Switch Using the Magnet Mount Follow these steps: 1. Position the magnetic panel on the mounting surface. 2. Place the bottom of the switch on the magnetic panel. Catalyst 2940 SE RIE S SYST STA T DPLX SPD Metal mounting surface Mounting magnet Switch bottom panel

13 Connecting to the Switch Ports This section describes how to connect to the fixed switch ports and to the SFP module port. For additional cabling information and a list of supported SFP modules, refer to the hardware installation guide on Cisco.com. Connect to 10/100 Ports and the 10/100/1000 Por...

14 Install and Connect to SFP Module Port You can use either the 100BASE-FX port or the SFP module slot, but not both at the same time. By default, the 100BASE-FX port is active if an SFP module is not installed in the switch at startup. If you install an SFP module after the switch has powered on, ...

15 6 In Case of Difficulty If you experience difficulty, help is available here and on Cisco.com. This section includes Express Setup troubleshooting, how to reset the switch, how to access help online, and where to find more information. Troubleshooting Express Setup If Express Setup does not run, ...

16 Resetting the Switch This section describes how to reset the switch by rerunning Express Setup. These are reasons why you might want to reset the switch: • You installed the switch in your network and cannot connect to it because you assigned the wrong IP address. • You want to clear all configur...

17 Follow these steps: 1. Open your browser, and go to http://www.cisco.com/. 2. Click Technical Support . 3. Click Product Support > Switches > Catalyst LAN and ATM Switches > 2940 Series Switches > Troubleshooting . 4. Click the subject that addresses the problem that you are experienc...

18 7 Obtaining Documentation Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems. Cisco.com You can acces...

19 You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following address: Cisco SystemsAttn: Customer Document Ordering170 West Tasman DriveSan Jose, CA 95134-9883 We appreciate your comments. 8 Obtaining Technical Assistance F...

20 Submitting a Service Request Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC...

21 Obtaining Additional Publications and Information Information about Cisco products, technologies, and network solutions is available from various online and printed sources. • Cisco Marketplace provides a variety of Cisco books, reference guides, and logo merchandise. Visit Cisco Marketplace, the...

22 9 Cisco Limited Lifetime Hardware Warranty Terms There are special terms applicable to your hardware warranty and various services that you can use during the warranty period. Your formal Warranty Statement, including the warranties and license agreements applicable to Cisco software, is availabl...