User Guide
Page 4
... 76 If the Problem Persists 77 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 79 Purchase Value-Added Services 79 Troubleshoot Online 79 Access Software Downloads 79 Telephone Technical Support and Repair 80 Contact Us 80 B TECHNICAL INFORMATION 3CBLSF26 Related Standards 83 Environmental 83 Physical 83 Electrical 83 3CBLSF26PWR Related Standards...
... 76 If the Problem Persists 77 A OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 79 Purchase Value-Added Services 79 Troubleshoot Online 79 Access Software Downloads 79 Telephone Technical Support and Repair 80 Contact Us 80 B TECHNICAL INFORMATION 3CBLSF26 Related Standards 83 Environmental 83 Physical 83 Electrical 83 3CBLSF26PWR Related Standards...
User Guide
Page 17
...; Using SFP Tranceivers ■ Performing Spot Checks Important Safety Information Please refer to install and set up the Switch. You can also download the safety manual from the 3Com Web site: www.3Com.com Informações Importantes de Segurança Por favor, antes de manusear o produto, leia cuidadosamente as instruçõ...
...; Using SFP Tranceivers ■ Performing Spot Checks Important Safety Information Please refer to install and set up the Switch. You can also download the safety manual from the 3Com Web site: www.3Com.com Informações Importantes de Segurança Por favor, antes de manusear o produto, leia cuidadosamente as instruçõ...
User Guide
Page 39
...downloaded the firmware, use the Browse button to locate the file on your computer, and then click OK. Firmware Upgrade The Upgrade facility allows you make a backup of system firmware that you to install on the Switch... the Switch, and once this has completed, the Switch will ... copy the configuration back to the Switch; Figure 20 Restore Configuration 2 Click... you previously saved to the Switch). For security purposes, restoring the... connection between the computer and the Switch is lost while the new firmware ...downloaded via HTTP and copied to the Switch. Administration Settings ...
...downloaded the firmware, use the Browse button to locate the file on your computer, and then click OK. Firmware Upgrade The Upgrade facility allows you make a backup of system firmware that you to install on the Switch... the Switch, and once this has completed, the Switch will ... copy the configuration back to the Switch; Figure 20 Restore Configuration 2 Click... you previously saved to the Switch). For security purposes, restoring the... connection between the computer and the Switch is lost while the new firmware ...downloaded via HTTP and copied to the Switch. Administration Settings ...
User Guide
Page 75
...installing, using this user guide. During the power up sequence after you reset it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to get into FailSafe mode Do as detailed elsewhere in this interface. Resetting to Factory ... no password. CAUTION: Resetting the Switch to factory defaults erases all stored passwords. Connect to the console interface, as instructed and wait for your local technical support representative. Selecting Password will initiate a firmware download via TFTP. You will need to factory defaults....
...installing, using this user guide. During the power up sequence after you reset it , check the 3Com Knowledgebase at http://knowledgebase.3com.com before contacting your Switch, refer to get into FailSafe mode Do as detailed elsewhere in this interface. Resetting to Factory ... no password. CAUTION: Resetting the Switch to factory defaults erases all stored passwords. Connect to the console interface, as instructed and wait for your local technical support representative. Selecting Password will initiate a firmware download via TFTP. You will need to factory defaults....
User Guide
Page 79
...start from the date of purchase, so it is located at http://knowledgebase.3com.com and contains thousands of technical solutions written by 3Com support engineers. Access Software Downloads Software Updates are enabled through product registration. Troubleshoot Online You will find ...support tools posted on the 3Com Web site at www.3com.com/ 3Com Knowledgebase helps you . Purchase Value-Added...
...start from the date of purchase, so it is located at http://knowledgebase.3com.com and contains thousands of technical solutions written by 3Com support engineers. Access Software Downloads Software Updates are enabled through product registration. Troubleshoot Online You will find ...support tools posted on the 3Com Web site at www.3com.com/ 3Com Knowledgebase helps you . Purchase Value-Added...
User Guide
Page 80
... region, use of the warranty and other service benefits available to you. Contact Us 3Com offers telephone, e-mail and Internet access to software downloads can obtain an RMA number online at http://csoweb4.3com.com/contactus/ When you contact 3Com for assistance, please have the following information ready: ■ Product model name, part number...
... region, use of the warranty and other service benefits available to you. Contact Us 3Com offers telephone, e-mail and Internet access to software downloads can obtain an RMA number online at http://csoweb4.3com.com/contactus/ When you contact 3Com for assistance, please have the following information ready: ■ Product model name, part number...
User Guide
Page 96
...therefore the next boot after the Upgrade command will always use the newly downloaded image. 96 APPENDIX D: 3COM CLI REFERENCE GUIDE Upgrade The Upgrade command starts a system download and thereby allowing a system upgrade. Example The following example upgrades the ...system software on the server must be specified. During the upgrade process, a series of dots appear representing the upgrade process in the CLI interface. The TFTP server IP address and the software image file name on the Switch...
...therefore the next boot after the Upgrade command will always use the newly downloaded image. 96 APPENDIX D: 3COM CLI REFERENCE GUIDE Upgrade The Upgrade command starts a system download and thereby allowing a system upgrade. Example The following example upgrades the ...system software on the server must be specified. During the upgrade process, a series of dots appear representing the upgrade process in the CLI interface. The TFTP server IP address and the software image file name on the Switch...
User Guide
Page 99
...cables which case the user will be required to correct the interference at http://www.3Com.com. This guidance is only applicable to Identify and Resolve Radio-TV Interference Problems This ...be required to provide reasonable protection against harmful interference in certain cable installations this equipment must be downloaded from the receiver. ■ Plug the equipment into a different outlet so that you do not...consult the dealer or an experienced radio/television technician for the Baseline Switch 2226-SFP Plus, 2426-PWR Plus and 2250-SFP Plus at their own expense.
...cables which case the user will be required to correct the interference at http://www.3Com.com. This guidance is only applicable to Identify and Resolve Radio-TV Interference Problems This ...be required to provide reasonable protection against harmful interference in certain cable installations this equipment must be downloaded from the receiver. ■ Plug the equipment into a different outlet so that you do not...consult the dealer or an experienced radio/television technician for the Baseline Switch 2226-SFP Plus, 2426-PWR Plus and 2250-SFP Plus at their own expense.