Robustel GoRugged R3000-3P User Guide
8
Removing SIM Card or Micro SD Card
1.
Make sure your charger is disconnected, and then press and hold down the power key until the
router
is
powered off.
2.
Press the card until you hear “a cracking sound”, when the card will pop up to be pulled out.
Note
:
1.
Don’t forget screw the cover for again-theft.
2.
Don’t touch the metal surface of the SIM card in case information in the card is lost or destroyed.
3.
Don’t bend or scratch your SIM card. Keep the card away from electricity and magnetism.
4.
Make sure to disconnect the power source from your router before inserting and removing your SIM card or
Micro SD card..
2.4
Connect the External Antenna (SMA Type)
Connect this to an external antenna with SMA male connector. Make sure the antenna is for the correct frequency as
your 3G operator with impedance of 50ohm, and also connector is secured tightly.
