71Figure 24. Installing the USB memory key1. USB memorykey 2. USB memory key connectorNext steps1. Followthe procedure listed inthe After working inside your system section.2. Enter the System Setup and ensure that the USB key is detected by the system.Related linksSafety instructionsBefore working inside your systemAfter working inside your systemRemoving the optional IDSDM cardPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting andsimple repairs as authorized in your product documentation, or as directed by the online or telephone service and supportteam. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safetyinstructionsthatcamewiththeproduct.1. Follow the safety guidelines listed in safety instructions section.2. Keep the Phillips #2 screwdriver ready.3. FollowtheprocedurelistedinAfter workinginside yoursystem.4. If installed, remove the internal USB key.5. If installed, remove the SDcard(s).Steps1. Remove the two screws securing the IDSDM card to the system board.2. Remove the SDcard slot bracket.CAUTION: Toprevent damage to the IDSDM card, you must hold the card only by its edges.3. Lift the card up and away from the system.