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134 Troubleshooting Your System
6
If the problem is resolved, close the system. See "Opening and Closing the
System" on page 68.
If the problem persists, remove the faulty power supply. See "Removing a
Power Supply" on page 88.
7
Install a new power supply. See "Replacing a Power Supply" on page 89.
If the problem persists, see "Getting Help" on page 165.
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, drive blanks, or shrouds are removed.
• Ambient temperature is too high.
• External airflow is obstructed.
• Cables inside the system obstruct airflow.
• An individual cooling fan is removed or has failed. See "Troubleshooting a
Fan" on page 134.
Troubleshooting a Fan
Problem
• Systems management software issues a fan-related error message.
• Front panel LCD indicates a problem with the fan.