4. Install the wireless card.5. Install the M.2 2230 solid-state drive or M.2 2280 solid-state drive, whichever applicable.6. Install the battery.7. Install the base cover.8. Follow the procedure in After working inside your computer.Palm-rest and keyboard assemblyRemoving the palm-rest and keyboard assemblyPrerequisites1. Follow the procedure in Before working inside your computer.2. Remove the base cover.3. Remove the battery.4. Remove the wireless card.5. Remove the left fan.6. Remove the right fan.7. Remove the touchpad.8. Remove the display assembly.9. Remove the I/O board.10. Remove the power button or the power button with fingerprint reader, whichever applicable.11. Remove the system board.NOTE: The system board can be removed with the heat sink and solid-state drives attached.About this taskThe following image(s) indicate the location of the palm-rest and keyboard assembly and provides a visual representation of theremoval procedure.StepsAfter performing the pre-requisites you are left with the palm-rest and keyboard assembly.54 Removing and installing components