Asus AAEON UP Xtreme i12 Edge User Manual page 44

Step 3: Remove the M.2 nut and orange washer.
Step 4: Install the M.2 2230 Wi-Fi module and secure with the M.2 nut.
Note: The orange washer does not need to be used when securing the M.2 nut.
Chapter 2 – Hardware Information 32