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.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 System Setup.The internal USB port must be enabled in Internal USB Port option in the Integrated Devices screen ofSystem Setup.NOTE: To locate the internal USB port (INT_USB) on the system board, see the System boardjumpers and connectors section.Replacing the optional internal USB memory keyPrerequisitesCAUTION: 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.1. Follow the safety guidelines listed in the Safety instructions section.2. Follow the procedure listed in the Before working inside your system section.Steps1. Locate the USB port or USB key on the system board.To locate the USB port, see the System board jumpers and connectors section.2. If installed, remove the USB key from the USB port.Figure 72. Removing the internal USB key1. USB memory key 2. USB port3. Insert the replacement USB key into the USB port.155
