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Figure 12 SIM card locations on a dual-3G JG531A router
Figure 13 SIM cards and antenna connectors
Installing WLAN antennas
1.
Change the angle of the antenna orientation from vertical to horizontal.
2.
Attach the antenna to the router, as shown in
3.
Install the other antenna in the same way.
Change the antenna orientation to vertical to achieve better signal coverage.
Figure 14 Installing WLAN antennas
Installing a standard 4G SIM card
CAUTION:
Do not install or remove a standard 4G SIM card when the router is powered on.
•
•
To avoid damage to the holder, do not use excessive strength when you install the standard 4G SIM
card.
Figure
14. Avoid over-tightening.
14
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