Dell Inspiron 24 5420 All-in-One Owners Manual - Page 81
Installing the power-button board with USB
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About this task The following image indicates the location of the power-button board with USB and provides a visual representation of the removal procedure. Steps 1. Remove the five screws (M3x4.5) that secure the left stand hinge to the display-assembly base. 2. Remove the screw (M3x5) that secures the power-button board to the display-assembly base. 3. Peel the tape that secures the power-button board cable to the power-button board. 4. Gently lift the power-button board from the tabs on the display-assembly base. 5. Open the latch and disconnect the power-button board cable from the power-button board. 6. Lift the power-button board off the display-assembly base. Installing the power-button board with USB CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. Removing and installing Field Replaceable Units (FRUs) 81