Sierra Wireless AirLink GX450 Hardware User's Manual page 23

2. Gently tilt up the back of the decorative black cover and then move the cover forward
3. Continue to slide the cover horizontally until it clears the Ethernet ports.
4. Lift the cover to remove it completely. Save the cover. It is used again.
5. Insert the SIM card, with the gold contacts facing down and the notch on the right
Rev. 11 July 2019
so that it slides over the Ethernet ports, being careful not to damage the rubber
gasket.
Figure 2-13: Tilting the cover (Dual Ethernet X-Card installed)
Figure 2-14: Removing the cover (Dual Ethernet X-Card installed)
side, as shown in the following illustration.
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Installation and Startup
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