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3. If replacing the production installed SIM card, punch out the Micro-SIM (3FF size) from the Main Sim card
(secondary set of punch out lines from the center moving outward).
Figure 6: SIM Card Punch-Out
4. Install the SIM card into the SIM card slot in the upper right location near the LTE modem making sure the copper
contact side of the SIM card is facing down (follow Blue Arrow). Re-close the gateway and screw down the screws
when complete.
Figure 7: SIM Install (Right: Picture of SIM card contact side)
Note
: To remove the SIM card, push the card out from Red Arrow side and remove SIM.
Summary of Contents for Sentrius RG191+LTE
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