136 Troubleshooting Your SystemTroubleshooting ProcessorsCAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell isnot covered by your warranty. Read and follow the safety instructions thatcame with the product.1 Run the appropriate Embedded System diagnostics test. See "Running theEmbedded System Diagnostics" on page 140.2 Turn off the system and attached peripherals, and disconnect thesystem from the electrical outlet.3 Open the system. See "Opening the System" on page 60.4 Ensure that each processor and heat sink are properly installed.See "Installing a Processor" on page 99.5 Close the system. See "Closing the System" on page 61.6 Reconnect the system to the electrical outlet, and turn on the system andattached peripherals.7 Run the appropriate Embedded System diagnostic test. See "Running theSystem Diagnostics" on page 139.8 Turn off the system and attached peripherals, and disconnect thesystem from the electrical outlet.9 Open the system. See "Opening the System" on page 60.10 Remove processor 2. See "Removing a Processor" on page 95.11 Close the system. See "Closing the System" on page 61.12 Reconnect the system to the electrical outlet, and turn on the systemand attached peripherals.
