zThe RPS power input is normal.

If the cause cannot be located in the preceding steps and the problem persists, contact your local sales agent or service engineer.

Configuration Terminal Failure

After the switch is powered on and the system is normal, the booting information will be displayed on the configuration terminal. If the configuration system has any faults, there will not be any screen display at the configuration terminal or the displayed characters will be totally illegible.

Troubleshooting when there is no terminal display

If there is no output information after the configuration is powered on, please check whether:

z

z

The power supply is normal

The console cable is properly connected

If no problems are found after the above-mentioned items have been checked, the cause may lie in the console cable or the settings of the terminal (such as HyperTerminal) parameters. Please perform the corresponding check.

Troubleshooting when the terminal display is illegible

If there is illegible display at the configuration terminal, the cause might lie in the parameter setting error at the terminal (such as HyperTerminal). Verify the following terminal parameter (such as hyper terminal) settings:

z

z

z

z

z

z

Baud rate: 38,400

Data bits: 8

Parity: none

Stop bits: 1

Flow control: none

Emulation: VT100.

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3Com 2900 manual Configuration Terminal Failure, Troubleshooting when there is no terminal display