H3C S3600 Series Installation Manual

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Contents

H3C S3600 Series Installation Manual Manual pdf 93 page image

Installation ManualH3C S3600 Series Ethernet Switches Chapter 6 Maintenance and Troubleshooting6-2Select <7> and restart the switch. After that, the system will skip the configuration file.6.2.2 Recovering the Boot ROM PasswordContact your sales agent for help.6.3 Dealing with Power System FailuresYou can know whether the power system has failed by reading the PWR LED on thefront panel. If the power system is operating normally, the PWR LED is ON. If not, checkthat:z The switch power cord is correctly connected.z The power source can work with the switch.6.4 Dealing with Configuration System FailuresIf the switch is operating normally after it is powered up, it displays the start-upinformation on the console terminal. If the configuration system has failed, it displaysillegible characters or nothing at all.I. No information on the terminalTake these steps to address the problem:1) Check that:z The power system is operating normally.z The console cable is connected correctly.2) Check that the console cable is in good condition and the terminal (HyperTerminalfor example) parameter settings are correct.II. Illegible characters on the terminalMake sure you have set on your terminal (HyperTerminal):Bits per second: 9600Data bit: 8Parity check: noneStop bit: 1Flow control: noneTerminal emulation: VT100Reconfigure the parameters if their values are different.