Sierra Wireless AirLink GX450 Hardware User's Manual page 17

4. Continue to slide the cover horizontally until it clears the SMA antenna connector.
5. Lift the cover to remove it completely. Save the cover. It is used later.
6. Insert the SIM card, with the gold contacts facing down and the notch on the right
Rev. 11 July 2019
Wi-Fi SMA antenna
Figure 2-3: Tilting the cover (Wi-Fi X-Card installed)
Figure 2-4: Removing the cover (Wi-Fi X-Card installed)
side, as shown in the following illustration.
17
Installation and Startup
4114008