3Com 5000 manual Contact Us, Telephone Technical, Support and Repair

Page 69

Contact Us 69

Contact Us

3Com offers telephone, internet, and e-mail access to technical support

 

and repair services. To access these services for your region, use the

 

appropriate telephone number, URL, or e-mail address from the table in

 

the next section.

Telephone Technical

To obtain telephone support as part of your warranty and other service

Support and Repair

benefits, you must first register your product at:

 

http://eSupport.3com.com/

 

When you contact 3Com for assistance, please have the following

 

information ready:

 

Product model name, part number, and serial number

 

A list of system hardware and software, including revision level

 

Diagnostic error messages

 

Details about recent configuration changes, if applicable

 

To send a product directly to 3Com for repair, you must first obtain a

 

return materials authorization number (RMA). Products sent to 3Com

 

without authorization numbers clearly marked on the outside of the

 

package will be returned to the sender unopened, at the sender’s

 

expense. If your product is registered and under warranty, you can obtain

 

an RMA number online at http://eSupport.3com.com/. First-time users

 

must apply for a user name and password.

 

Telephone numbers are correct at the time of publication. Find a current

 

directory of 3Com resources by region at:

 

http://csoweb4.3com.com/contactus/

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Contents 3Com Router 5000 Family 3Com Corporation Campus Drive Marlborough Page Page Contents Register Your Product to Gain Service Benefits Introduction Software Maintenance under v 3.11 EnvironmentContents Contents About This Guide Conventions RelatedDocumentation Pddtechpubscomments@3com.com CommentsAbout This Guide Router AboutEthernet access solution By extending SICs and MIMs, 3C13701 3Com RouterRouter 5012 Indicators System DescriptionSystem description of 3Com Router SLOT1~3 READY/ACTIVE 3C13751Ready LEDs of 3Com 5232 RouterNvram Router 5642 Indicators 3C137553Com Router 5642 Front view of 3Com Router Router 5642 Indicators 3Com Router 5682 Front view of 3Com Router 3C13759Router 5682 Indicators Introducing the Router 5000 Family Installing Installing the Router on a WorkbenchRouter in a Rack Standard rack, as shown in FigurePgnd Wire Power Cords Grounds and CablesAC Power Cord AC power supply Power CordAC Power Connector Recommended power outletConsole Terminal Introduction to console port Console cableAttributes of the console port Introduction to the Ethernet interface Router to LAN ConnectionEthernet cable Attributes of the Ethernet interfaceConnection Router to WANIntroduction to the AUX port AUX cableAttributes of the synchronous/asynchronous serial interface WAN Interface toTransmission rate and distance of V.24 RS232/V.35 cable Attributes of the synchronous/asynchronous serial interfaceDTE and DCE DTE cable assembly 24 RS232 DCE cable assembly35 DCE cable assembly 35 DTE cable assembly21 DTE cable assembly V24 DTE cable assembly 35 DCE cable assembly 75Ω unbalanced coax cable E1 interface to DSU/CSU120Ω balanced twisted pair cable E1 interface attributesE1 120Ω balanced twisted pair cable T1interface attributes T1 interface to DSU/CSUConnecting the router to a console terminal Setting up Configuration EnvironmentSetting the parameters for console terminal Startup RouterSetting the connection port in the local configuration Powering on the router Checking before power-onChecking/operating after power-on Press Enter and the screen will display Characteristics of the command line interface ConfigurationFundamentals Router InterfaceCommand line interface Starting and Configuring the Router Power System TroubleshootingTroubleshooting of nothing being displayed on the terminal ConsoleSdram Troubleshooting of repeated rebootApplication Software UpgradeTroubleshooting Introduction Configuration fileRouter manages three types of files Application image file main softwareBoot Menu Maintenance underSoftware EnvironmentDefault names and types of the boot files =MAIN B=BACKUP S=SECURE Flag set successfully Upgrading the application image Upgrading Software through XmodemDownload completed Upgrading the entire Boot ROM image Upgrading the application image through Ethernet Router Software Maintenance Software Maintenance under v 3.11 Environment Password loss. They can help you to set a new password Router PasswordDealing with a LossSolve Problems Online Service BenefitsRegister Your Product to GainServices WarrantyAccess Software Purchase ExtendedContact Us Telephone TechnicalSupport and Repair Country Telephone Number US and Canada Telephone Technical Support and Repair Appendix a Obtaining Support for Your 3COM Products
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