Installing a cooling fanPrerequisites1. Ensure that you read the Safety instructions.2. Follow the procedure listed in Before working inside your system.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.NOTE: Your system supports seven hot-swappable cooling fans.Steps1. 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.Next stepsFollow the procedure listed in After working inside your system.Internal USB memory key (optional)An optional USB memory key installed inside your system can be used as a boot device, security key, ormass storage device. The USB connector must be enabled by using the Internal USB Port option in theIntegrated Devices screen of the System Setup menu.To boot from the USB memory key, configure the USB memory key with a boot image and then specifythe USB memory key in the boot sequence in the System Setup.NOTE: To locate the internal USB connector (J_USB_INT) on the system board, see System boardconnectors.Replacing the internal USB keyPrerequisites1. Ensure that you read the Safety instructions.2. Follow the procedure listed in Before working inside your system.3. Enable the USB connector in the Internal USB Port option of the Integrated Devices screen ofSystem Setup.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.Steps1. Locate the USB connector or USB key on the system board.79
