1. Loosen 7 screws and remove the bottom cover.
2. Loosen 4 screws to remove M2E thermal cover.
3. Install the module in the M2E (Support NGFF-2230 Wifi/BT) slot and secure with screws.
4. Remove the release paper on the thermal pad.
5. Install 4 screws and M2E thermal cover.
6. Replace the bottom cover and secure with screws.