3. fan release tab 4. cooling fanInstalling the cooling shroudPrerequisitesCAUTION: 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 came with the product.NOTE: For proper seating of the cooling shroud in the system chassis, ensure that the cables insidethe system are routed along the chassis wall and secured using the cable securing bracket.Ensure that you read the Safety instructions.Steps1. Align the tabs on the cooling shroud with the securing slots on the chassis.2. Press the cooling shroud into the chassis until it is firmly seated.3. If removed, install the cooling fans in the cooling shroud.Next stepsFollow the procedure listed in After working inside your system.Cooling fansThere are two cooling fans on the cooling shroud and an optional cooling fan assembly that houses fourcooling fans, on your system.NOTE: Each fan is listed in the system’s management software, referenced by the respective fannumber. If there is a problem with a particular fan, you can easily identify and replace the proper fanby noting the fan numbers on the cooling fan assembly.Removing a cooling fanPrerequisites1. Ensure that you read the Safety instructions.2. Follow the procedure listed in Before working inside your system.WARNING: Opening or removing the system cover when the system is on may expose you to arisk of electric shock. Exercise utmost care while removing or installing cooling fans.CAUTION: 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 came with the product.CAUTION: The cooling fans are hot-swappable. To maintain proper cooling while the system ison, replace only one fan at a time.55
