ThinkCore W315/325/W345 Hardware User’s Manual Hardware Connection Description
3-6
W315/W325 W345
Follow these steps to install a SIM card:
Step1: Before you install a SIM card, make sure the embedded computer is powered off.
Step2: Use a screwdriver to remove the protective cover to access the slot. Note that the SD slot
and SIM card slot for the W315/W325 share the same protective cover.
W315/W325
W345
Step3: When inserting the SIM card, make sure the chip is facing upwards. Plug the SIM card
directly into the slot.
SIM Card/SD Card Slot
SIM Card/SD Card Slot