Figure 20. Removing a heat sink1. retention screw (4) 2. heat sink3. processor shield 4. retention screw slot (4)Next steps1. Replace the heat sink(s) and processor(s).2. Follow the procedure listed in the After working inside your system section.Related LinksSafety instructionsBefore working inside your systemRemoving an expansion card from expansion card riser 2 or 3Removing the cooling shroudRemoving a processorInstalling a processorInstalling a heat sinkInstalling the cooling shroudInstalling an expansion card into the expansion card riser 2 or 3After working inside your systemGUID-72FC3562-C978-49BA-A32E-EED271C890CFRemoving a processorPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat are shipped with your product.NOTE: This is a Field Replaceable Unit (FRU). Removal and installation procedures should beperformed only by Dell certified service technicians.83