3 If the tablet is connected to a docking device (docked) such as the optional docking station or keyboard dock, un-dock it.4 Disconnect the power adapter from the tablet.5 Press and hold the power button for a few seconds to remove the flea power from the system board.CAUTION: To guard against electrical shock, always unplug your tablet from the electrical outlet.CAUTION: Before touching anything inside your tablet, ground yourself by touching an unpainted metal surface, such asthe metal at the back of the tablet. While you work, periodically touch an unpainted metal surface to dissipate staticelectricity, which could harm internal components.6 Remove the storage SD card from the tablet.After working inside your tabletNOTE: Leaving stray loose screws inside your table may severely damage your tablet.1 Replace all screws and ensure that no stray screws remain inside your tablet.2 Connect any external devices, peripherals, and cables that you removed before working on your tablet.3 Replace any media card, SIM card, and any other parts that you removed before working on your tablet.4 Connect your tablet and all attached devices to their electrical outlets.5 Turn on your tablet.14 Using your tablet