3. Adhere the adhesive tape to cover the WWAN LTE antenna module.
4. Adhere the graphite mylar to the back of the keyboard.
5. Connect the keyboard FFC to the connector on the touchpad.
Next steps
1. Install the system board.
2. Install the heat sink.
3. Install the fan.
4. Install the battery.
5. Install the WWAN card.
6. Install the base cover.
7. Install the SIM card.
8. Follow the procedure in After working inside your computer.
Palm-rest and keyboard assembly
Palm-rest
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the SIM card.
3. Remove the base cover.
4. Remove the solid-state drive.
5. Remove the WWAN card.
6. Remove the display assembly.
7. Remove the battery.
8. Remove the fan.
9. Remove the heat sink.
10. Remove the left speaker.
11. Remove the right speaker.
12. Remove the system board.
NOTE:
The system board can be removed with the heat sink attached in order to simplify the procedure and preserve
the thermal bond between the system board and heat sink.
13. Remove the WLAN-antenna module.
14. Remove the power button.
15. Remove the keyboard.
Removing and installing components
53
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