Dell PowerEdge R420 Owner's Manual - Page 110

Troubleshooting Processors

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Troubleshooting Processors 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 diagnostics test. 2. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet. 3. Open the system. 4. Ensure that the processor and heat sink are properly installed. 5. Close the system. 6. Run the appropriate diagnostic test. If a problem is still indicated, see Getting Help. 110

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Troubleshooting Processors
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 diagnostics test.
2.
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3.
Open the system.
4.
Ensure that the processor and heat sink are properly installed.
5.
Close the system.
6.
Run the appropriate diagnostic test.
If a problem is still indicated, see
Getting Help
.
110