Dell Latitude 7230 Rugged Extreme Tablet Service Manual - Page 39
Installing the I/O daughter-board, Prerequisites, About this task, Steps
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2. Remove the two screws (M2x3) that secure the I/O daughter-board FPC bracket in place. 3. Remove the I/O daughter-board FPC bracket away from the system board. 4. Disconnect the I/O daughter-board FPC from the connector on the system board. 5. Remove the two (M2x5) and two (M2x3) screws that secure the I/O daughter-board to the tablet. 6. Remove the I/O daughter-board away from the tablet. Installing the I/O daughter-board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the I/O daughter-board and provides a visual representation of the installation procedure. NOTE: The headset port, USB 3.2 Gen 1 port with PowerShare, and microSD-card slot are part of I/O daughter-board. Steps 1. Align the screw holes on the I/O daughter-board with the screw holes on the tablet. 2. Replace the two (M2x5) and two (M2x3) screws to secure the I/O daughter-board to the tablet. 3. Connect the I/O daughter-board FPC to the connector on the system board. 4. Align the screw holes on the I/O daughter-board FPC bracket with the screw holes on the system board. 5. Replace the two screws (M2x3) to secure the I/O daughter-board FPC bracket in place. Removing and installing components 39
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