Dell PowerEdge 1800 - Manual (Page 57)

Troubleshooting Your System
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4 If reseating the power supply did not resolve the problem, remove the faulty power supply. See
"Removing a Redundant Power Supply" in "Installing System Options."
5 Install a new power supply. See "Installing a Redundant Power Supply" in "Installing System
Options."
If the problem persists, see "Getting Help."
Troubleshooting System Cooling Problems
Problem
• Systems management software issues a fan-related error message.
Action
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the
online or telephone service and support team. Damage due to servicing that is not authorized by Dell is
not covered by your warranty. Read and follow the safety instructions that came with the product.
Ensure that none of the following conditions exist:
• Ambient temperature is too high.
• External airflow is obstructed.
• Cables inside the system obstruct airflow.
• An individual cooling fan has failed. See "Troubleshooting a Fan."
Troubleshooting a Fan
Problem
• System-status indicator is amber.
• Systems management software issues a fan-related error message.