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Troubleshooting Your System 75
2
Replace the faulty power supply with a new power supply. See "Power Supply" on page 42.
If the problem is not resolved, see ""Getting Help" on page 95."
Problem
• Power button is not blinking green and the system does not power up.
Action
1
Ensure that the power cable is properly connected between the power supply and electrical outlet.
2
If you have a UPS, make sure that it is connected properly both to the power supply and to the
electrical outlet.
3
Ensure that the power supply is properly installed by reconnecting the power cables to the system
board. See "Installing the Power Supply" on page 43.
4
Replace the power supply with a new power supply. See "Power Supply" on page 42.
5
If the problem persists, see ""Getting Help" on page 95."
Troubleshooting System Cooling Problems
Problem
• Systems management software issues a fan-related error message.
Action
Ensure that none of the following conditions exist:
• System cover or cooling shroud is removed.
• Ambient temperature is too high.
• External airflow is obstructed.
• Cables inside the system obstruct airflow.
• A cooling fan has failed. See "Troubleshooting a Fan" on page 75.
Troubleshooting a Fan
Problem
• System-status indicator is amber.
• Systems management software issues a fan-related error message.