4. Install the I/O board.
5. Install the display assembly.
6. Install the I/O-board cable.
7. Install the touchpad assembly.
8. Install the heat sink.
9. Install the battery.
10. Install the fan.
11. Install the speakers.
12. Install the wireless card.
13. Install the solid-state drive.
14. Install the memory module.
15. Install the base cover.
16. Follow the procedure in After working inside your computer.
Removing and installing Field Replaceable Units (FRUs) 89