NOTE: The system board can be removed as an assembly with the fan and heat-sink assembly, ethernet and audioboard, and USB board attached.About this taskThe following images indicate the location of the power button and provide a visual representation of the removal procedure.Steps1. Remove the two screws (M2x2) that secure the power-button board assembly to the palm-rest and keyboard assembly.2. Lift the power-button board assembly off the palm-rest and keyboard assembly.3. Remove the screw (M2x2) that secures the power button to the palm-rest and keyboard assembly.4. Lift the power button off the palm-rest and keyboard assembly.Installing the power buttonPrerequisitesIf you are replacing a component, remove the existing component before performing the installation procedure.About this taskThe following image indicates the location of the power button and provides a visual representation of the installationprocedure.Removing and installing Field Replaceable Units (FRUs) 83