Steps
1. Place the palm-rest assembly on a flat surface.
2. Remove the dummy SIM card filler for the non-WWAN LTE configuration.
Next steps
1. Install the display assembly.
2. Install the keyboard assembly.
3. Install the smart card reader.
4. Install the LED board.
5. Install the power-button board.
6. Install the system board.
7. Install the assembly inner frame.
8. Install the speakers.
9. Install the heat sink - UMA or discrete based on the system configuration.
10. Install the battery.
11. Install the WWAN card.
12. Install the WLAN card.
13. Install the 2280 solid-state drive or 2230 solid-state drive.
14. Install the memory module.
15. Install the base cover.
16. Install the microSD card.
17. Install the SIM card.
18. Follow the procedure in After working inside your computer.
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Removing and installing components