122 Installing System ComponentsInternal SD Flash CardInstalling an Internal SD Flash CardWARNING: Only trained service technicians are authorized to remove the systemcover and access any of the components inside the system. Before you begin thisprocedure, review the safety instructions that came with the system.NOTE: To use an SD card with your system, ensure that the internal SD card port isenabled in the System Setup program. See "Using the System Setup Program andUEFI Boot Manager" on page 57.1 Turn off the system and attached peripherals, and disconnect the systemfrom the electrical outlet and peripherals.2 Rotate the system feet inward and lay the system on a flat surface.3 Open the system. See "Opening the System" on page 85.4 Locate the SD card connector on the internal SD module and, with thelabel side facing up, insert the contact-pin end of the card into the slot.See Figure 3-18.NOTE: The slot is keyed to ensure correct insertion of the card.5 Press the card into the card slot to lock it into place.6 Close the system. See "Closing the System" on page 86.7 Place the system upright and on its feet on a flat, stable surface.8 Rotate the system feet outward.9 Reattach any peripherals, then connect the system to the electrical outlet.10 Turn on the system and attached peripherals.Removing an Internal SD Flash CardWARNING: Only trained service technicians are authorized to remove the systemcover and access any of the components inside the system. Before you begin thisprocedure, review the safety instructions that came with the system.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Rotate the system feet inward and lay the system on a flat surface.3 Open the system. See "Opening the System" on page 85.