7. Install the WWAN card.
8. Install the base cover.
9. Install the SIM card tray.
10. Install the SD card.
11. Follow the procedure in After working inside your computer.
Palm-rest assembly
Removing the palm-rest assembly
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your
computer.
2. Remove the SD card.
3. Remove the SIM card tray.
4. Remove the base cover.
5. Remove the solid-state drive.
6. Remove the WWAN card.
7. Remove the heat sink.
8. Remove the display assembly.
9. Remove the battery.
10. Remove the left speaker.
11. Remove the right speaker.
12. Remove the WLAN antenna module.
13. Remove the I/O daughter board.
14. Remove the power button with fingerprint reader assembly (for systems shipped with a fingerprint reader).
15. Remove the system board.
16. Remove the USH daughter board.
17. Remove the WWAN main antenna module.
About this task
The following images indicate the location of the palm-rest assembly and provide a visual representation of the removal
procedure.
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Removing and installing components
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