H3C S12500G-AF Series Installation Manual

Also see for S12500G-AF Series: Troubleshooting guide

7-2 Emulation—VT100.7. If the issue persists, contract H3C support.Garbled display on the configuration terminalSymptomThe configuration terminal displays garbled text when the switch is powered on.SolutionTo resolve the issue:1. Verify that the following settings are configured for the terminal: Baud rate—9600. Data bits—8. Parity—None. Stop bits—1. Flow control—None. Emulation—VT100.2. If the issue persists, contact H3C Support.System failures during operationSymptomA system failure occurs when the switch is operating.SolutionTo resolve the issue:1. Execute related commands to locate the fault.2. If a configuration error is found, re-configure the switch or restore the factory-default settings.For more information, see H3C S12500G-AF Switch Series Fundamentals ConfigurationGuide.3. If the issue persists, contact H3C Support.Power module failureSymptomThe LEDs for the power module are in the following states:• On the MPU, the power module LED is steady red.The power module LED is steady green only when all the power modules are operatingcorrectly. When a power module is faulty, the power module LED is steady red.• On the power module, the input LED is off, or the output LED is red.For more information about the LEDs, see H3C S12500G-AF Switch Series Hardware Informationand Specifications.NOTE:After a power module is disconnected from its power source, the input and output LEDs on thepower module stay on for several seconds.