User`s manual

W406 Hardware User’s Manual Hardware Connection Description
Step3: When inserting the SIM card, make sure the chip is facing upwards. Plug the SIM card
directly into the slot.
Step 4: Use a screwdriver to fasten the protective cover. Power on the embedded computer and
start the operating system.
Step 5: To operate GSM/GPRS/EDGE connection, please refer to the operating system user’s
manual for further detail.
NOTE: To remove the SIM card from the slot, press the SIM card in slightly with your finger, and
then remove your finger to allow the card to spring out partially. You may now grasp the top of the
card with two fingers and pull it out.
3-7