2. Loosen the three Torx5 screws (4) that secure the bottom case to the computer.
3. Disconnect the antenna cables (1) from the WLAN module.
4. Release the WLAN antenna cables from the retention clip (2) built into the bottom case.
5. Disconnect the antenna cables (3) from the WWAN module.
6. Release the WWAN antenna cables from the retention clips (4) built into the bottom case.
7. Disconnect the speaker cable (5) from the system board.
8. Remove the speaker cable from the clips (6) built into the bottom of the case.
9. Remove the bottom case (7).
10. Thoroughly clean the thermal material from the surfaces of the bottom case and the system
board each time the bottom case is removed. The following illustration shows the bottom case
replacement thermal material locations.
A thermal pad is used on the bottom case area (1) that services the system board component (2).
Bottom case
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