3Com 3C13701 Installation Manual

Also see for 3C13701: Installation guide Quick reference guide Getting started guide Installation guide Module guide

3Com 3C13701 Installation Manual Manual pdf 63 page image

7 TROUBLESHOOTINGTroubleshooting ofthe Power SystemFault:POWER LED is OFF or blinking.Troubleshooting:Check:■ Whether the power switch of the router is turned on.■ Whether the power supply switch is turned on.■ Whether the power cord of the router is properly connected.■ Whether the power supply matches the requirement of the router.CAUTION: Do not hot swap the power cord. After having checked the items above, ifthe POWER LED is still OFF, please contact the agent.Troubleshooting ofthe ConsoleTerminalAfter the Power-On Self-Test (POST) of the router, if the system operates normally, thestart-up information should be displayed on the console terminal. If the configurationsystem has some faults, the terminal may not display anything or may display onlyillegible characters.Nothing DisplaysAfter POSTFault:After the POST of the router, the terminal does not display any information.Troubleshooting:1 Check:■ Whether the power system is normal.■ Whether the console cable is connected correctly.2 If no problems are found after performing the above checks, it is likely to be the problemof the console cable or the terminal (e.g., the HyperTerminal) parameters. Please checkthe cable or the parameters.

/ 66

Related manuals for 3Com 3C13701