Troubleshooting System Cooling Problems; Troubleshooting System Memory - Dell PowerEdge 6850 System Installation Manual

The power supply's fault indicator is lit. See
NOTICE: The power supplies are hot-pluggable. Remove and install only one power supply at a time in a system that is powered on. The system is in
the redundant mode when two power supplies are installed and both power supplies are connected to an AC power source. Operating the system with
only one power supply installed for extended periods of time can cause the system to overheat.
3. Ensure that the power supply is properly installed by removing and reinstalling it. See
NOTE: After installing a power supply, allow several seconds for the system to recognize the power supply and to determine if it is working
properly. The power indicator turns green to signify that the power supply is functioning properly. See
Messages, and Codes."
If the problem persists, remove the faulty power supply. See
4. Install a new power supply. See
If the problem persists, see
Troubleshooting System Cooling Problems
Problem
System status indicator is amber.
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Systems management software issues a fan-related error message.
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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.
1. Run the appropriate diagnostic test. See
2. Open the system. See "Opening the
3. Locate the fan referenced by the systems management software or diagnostics.
See Figure A-3 for the relative location of each fan.
4. Ensure that the faulty fan is firmly seated in the fan bracket, to ensure contact with the fan power connector on the system board.
5. Check that cables are not blocking the airflow within the system.
6. Close the system. See "Closing the
7. Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.
8. If the problem is not resolved, install a new fan. See "Fans" in "Installing System Components."
9. If the replacement fan does not operate, see
Troubleshooting System Memory
Problem
Faulty memory riser card.
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Faulty memory module.
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Faulty system board.
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System status indicator is amber.
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LCD error code or system beep code indicates a memory problem.
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"Power Indicator Codes" in "Indicators, Messages, and Codes."
"Removing a Power
"Installing a Power Supply" in "Installing System Components."
"Getting Help."
"Using Server Administrator
System."
System."
"Getting Help."
"Power Supplies" in "Installing System Components."
Supply" in "Installing System Components."
Diagnostics" in Running System Diagnostics."
"Power Indicator Codes" in "Indicators,