Allied-telesis AT-MCF2300 Manual de usuario descargar pdf (Pagina 150)

Chapter 23: Troubleshooting the Modules

150 Section II: Installation

AT-MCF2000AC and AT-MCF2300AC Power Supply Modules

Problem 1: The PSU LED is off.

Solution: The power supply module is not receiving power or has failed.

Try the following:

❒ Verify that the module is fully seated in the power supply slot in the

chassis.

❒ Verify that the power cord is firmly connected to the power supply

module and the power source.

❒ Try connecting the power module to another power source, preferably

located on a different circuit.

❒ Verify that the power source is operating properly by plugging a

different device into it.

❒ Verify that the power from the power source meets the operating

specifications of the power supply module, listed in “AT-MCF2000AC

Power Supply Module” on page 173 and “AT-MCF2300AC Power

Supply Module” on page 173.

❒ Replace the power supply module.

Problem 2: The PSU LED is amber.

Solution: The power supply module is failing or the power from the power

source is not in the range of the operating specifications of the module.

Try the following:

❒ Try connecting the power module to another power source, preferably

located on a different circuit.

❒ Verify that the power from the power source is within the operating

specifications of the power supply module, listed in “AT-MCF2000AC

Power Supply Module” on page 173 and “AT-MCF2300AC Power

Supply Module” on page 173.

❒ Replace the power supply module.

Problem 3: The FAN LED is amber.

Solution: A fan in the power supply module has failed. Replace the

module.

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Allied-telesis AT-MCF2300 Manual de usuario Pagina 150