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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 experiencing.
For More Information
For more information about the switch, refer to these documents on Cisco.com:
• Catalyst 2940 Switch Hardware Installation Guide (not orderable but available on Cisco.com).
This guide provides complete hardware descriptions and detailed installation procedures.
• Regulatory Compliance and Safety Information for the Catalyst 2940 Switch (order number
DOC-7816656). This guide contains agency approvals, compliance information, and translated
warning statements.
• Catalyst 2940 Switch Software Configuration Guide (order number DOC-7815507=). This guide
provides a product overview and detailed descriptions and procedures of the switch software
features.
• Catalyst 2940 Switch Command Reference (order number DOC-7815505=). This reference
provides detailed descriptions of the Cisco IOS commands specifically created or modified for the
switch.
• Catalyst 2940 Switch System Message Guide (order number DOC-7815524=). This guide provides
descriptions of the system messages specifically created or modified for the switch.