1. WWAN main antenna
2. Dummy antenna module
Steps
Place the palm-rest assembly on a flat surface.
Next steps
1. Install the WWAN main antenna module.
2. Install the USH daughter board.
3. Install the system board .
4. Install the power button with fingerprint reader (for systems shipped with a fingerprint reader).
5. Install the I/O daughter board.
6. Install the WLAN antenna module.
7. Install the right speaker.
8. Install the left speaker.
9. Install the battery.
10. Install the display assembly.
11. Install the heat sink.
12. Install the WWAN card.
13. Install the solid-state drive.
14. Install the base cover.
15. Install the SIM card tray.
16. Install the SD card.
17. Follow the procedure in After working inside your computer.
Removing and installing components
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