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LEDs PWR1 and PWR2 on the switch front panel. For descriptions about the PWR1 and PWR2
LEDs, see "Appendix C Ports and LEDs."
Symptom
A PWR LED indicates a power module failure.
Solution
To resolve the issue:
1. Verify that the power module model is as required.
2. Verify that the power module is installed correctly in the switch.
3. Verify that the switch is operating in the acceptable temperature range.
4. If the issue persists, contact H3C Support.
To replace a hot swappable power module, see "Installing and removing a power module."
Fan tray failure
Symptom
The system status LED on the switch indicates a fan tray failure.
Solution
When a fan tray issue occurs, contact H3C Support.
Configuration terminal issues
No display on the configuration terminal
Symptom
The configuration terminal does not have display when the switch is powered on.
Solution
To resolve the issue:
1. Verify that the power system is operating correctly.
2. Verify that the switch is operating correctly.
3. Verify that the console cable has been connected correctly.
4. Verify that the following settings are configured for the terminal:
Baud rate—9600.
Data bits—8.
Parity—None.
Stop bits—1.
Flow control—None.
5. Verify that the console cable is not faulty.
6. If the issue persists, contact H3C Support.
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