Robustel GoRugged R3000 User Guide
RT_UG_R3000_v.4.0.0 27 March, 2017 19/136
Confidential
2. To remove slot cover, loosen the screws associated with the cover by using a screwdriver and then find the SIM
card slot/SD card slot.
3. To insert SIM card/Micro SD card, press the card with finger until you hear a click and then tighten the screws
associated with the cover by using a screwdriver.
4. To put back the cover and tighten the screws associated with the cover by using a screwdriver.
Remove SIM card or Micro SD card
1. Make sure router is powered off.
2. To remove slot cover, loosen the screws associated with the cover by using a screwdriver and then find the SIM
card slot/SD card slot.
3. To remove SIM card/Micro SD card, press the card with finger until it pops out and then take out the SIM
card/Micro SD card.
4. To put back the cover and tighten the screws associated with the cover by using a screwdriver.
Note:
1. Recommended torque for inserting is 0.5 N.m, and the maximum allowed is 0.7 N.m.
2. Use the specific M2M SIM card/Micro SD card when the device is working in extreme temperature (temperature
exceeding 40℃), because the regular card for long-time working in harsh environment will be disconnected
frequently.
3. Do not forget to twist the cover tightly to avoid being stolen.
4. Do not touch the metal of the card surface in case information in the card will lose or be destroyed.
5. Do not bend or scratch the card.
6. Keep the card away from electricity and magnetism.
7. Make sure router is powered off before inserting or removing the card.
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