AM335X-PAC Series User Manual version 2.0.1 Page: 33
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2.3.2.2. Inserting the SIM card
The SIM card tray is located on the top side of the module. The eject button is on the right side of
the tray door.
Step 1: Push the ejection button until the SIM card tray pops out.
Step 2: Pull out the tray completely and set it on a flat surface.
Step 3: Put the SIM card in the tray, and then push the tray back into the socket.
Tips & Warnings
Make sure to turn the LP-5231PM-3GWA/LP-5231PM-4GE/LP-5231PM-4GC off
before inserting or removing the SIM card. Do not bend or scratch the SIM card.
2.3.2.3. Installing the antenna
The LP-5231PM-3GWA/LP-5231PM-4GE/LP-5231PM-4GC has 2 antenna connectors that can be
used to connect the 3G/4G antenna. To install the antenna, just screw the antenna tightly into the
connector, and put the antenna in the purpose place.
