NOTE: The procedure for removing each fan is identical.1. Open the system.2. Press the fan release tab and lift the cooling fan out of the cooling-fan assembly.Figure 48. Removing and Installing a Cooling Fan1. cooling-fan assembly 2. fan release tab3. cooling fans (6) 4. cooling-fan connectors (6)Installing A Cooling FanCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.1. Align the plug at the base of the cooling fan with the connector on the system board.2. Slide the cooling fan into the securing slots until the tabs lock into place.3. Close the system.Cooling-Fan AssemblyRemoving The Cooling-Fan AssemblyCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.1. If installed, remove the front bezel.2. Turn off the server modules using the operating system commands or the CMC.3. Turn off the enclosure, including any attached peripherals, and disconnect the enclosure from the electrical outletand peripherals.71