User Manual

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3.8 Installing an M.2 B-key module
Your Embedded Computer comes with an M.2 (B-key) slot that allows you
to install a B-key (USB2.0) type 3042/3052 M.2 device, such as a 4G LTE or 5G
NR module.
To install a 4G LTE module:
1. Remove the screw from the M.2 standoff.
2. Align and insert the module into the slot.
3. Press down, and then secure it in place using the screw previously
removed.
4. (Optional) Connect the RF cables from the antennas to your module.
Make sure that the correct cable is attached to each of the connectors
by following chart on the next page.
NOTE:
To enable the hot-plug function of your 4G LTE module, click the
weston-terminal icon in the upper left corner of your screen, and
type the first command below when prompted:
mm_cli sim-detect 1 (enable hot-plug function)
mm_cli sim-detect 0 (disable hot-plug function)
mm_cli sim-detect (display current setting)
Refer to Installing antennas for more information on installing the
antennas.
Connecting antennas to your module may strengthen the signal.
A soft clicking sound indicates that the antenna has been securely
attached on the module.