H3c-technologies H3C MSR 30 Manual de usuario descargar pdf (Pagina 96)

Troubleshooting

Troubleshooting the Power System

Symptom:

The PWR LED RUN is OFF or blinking.

Solution:

Check that:

• The power switch on the router is turned on.

• The switch of the power source is turned on.

• The power cord is correctly connected.

• The power source meets the requirement of the router.

Troubleshooting the Configuration System

If the router passes POST after powered up, the console screen displays the startup banner; if faults occur

to the configuration system, the console screen displays nothing or only illegible characters.

Troubleshooting the console terminal

Symptom:

After the router is powered on, the console screen displays nothing.

Solution:

Step 1: Check that:

• The power system is normal.

• The console cable is correctly connected.

Step 2: Check the console cable and the terminal (HyperTerminal for example) settings.

Troubleshooting the console terminal

Symptom:

After the router is powered on, the console screen displays illegible characters.

Solution:

Verify that the terminal settings are as follows:

• Baud: 9600

• Data bits: 8

• Stop bit: 1

• Parity: None

• Flow control: None

• Terminal emulation: VT100

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H3c-technologies H3C MSR 30 Manual de usuario Pagina 96