1. Turn off the computer and unplug the power adapter.
  2. Carefully turn the computer upside down.
  3. Remove the two batteries.
  4. Remove the screws on the cover of the SSD module.
  5. Remove the cover of the SSD module.
  6. Remove the screws on the SSD module and pull out the SSD module from one side.
  7. Install the new SSD module.
  8. Tighten the screws to secure the SSD module.