Figure 54. Removing the external cooling fanNext steps1 Follow the procedure listed in After working inside your system.2 Install the air shroud.Related linkRemoving the air shroudInstalling the external cooling fanPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simplerepairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damagedue to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that areshipped with your product.1 Follow the safety guidelines listed in Safety instructions.2 Follow the procedure listed in Before working inside your system.Steps1 Route the external cooling fan power cable into the system through the slot at the back of the chassis.2 Align and insert the lower and upper hooks on the external cooling fan into the corresponding slots at the back of the chassis.3 Use the four screws to secure the external cooling fan to the chassis.4 Connect the external cooling fan power cable to the FAN2 connector on the system board.Installation and Service ManualInstalling and removing system components105