Figure 107. Installing the palm-rest and keyboard assemblyStepsPlace the palm-rest and keyboard assembly on a clean and flat surface.Next steps1. Install the system board for computers shipped with a plastic chassis.2. Install the display assembly for computers shipped with a plastic chassis.3. Install the touchpad for computers shipped with a plastic chassis.4. Install the power button for computers shipped with a plastic chassis.5. Install the heatsink for computers shipped with a plastic chassis.6. Install the fan for computers shipped with a plastic chassis.7. Install the speakers for computers shipped with a plastic chassis.8. Install the I/O board for computers shipped with a plastic chassis.9. Install the M.2 2230 solid-state drive for computers shipped with a plastic chassis.10. Install the wireless card for computers shipped with a plastic chassis.11. Install the battery for computers shipped with a plastic chassis.12. Install the base cover ffor computers shipped with a plastic chassis.13. Follow the procedure in After working inside your computer.Removing the palm-rest and keyboard assemblyCAUTION: The information in this section is intended for authorized service technicians only.Prerequisites1. Follow the procedure in Before working inside your computer.136 Removing and installing Field Replaceable Units (FRUs)