FZ-G1 ToughPad How/Where to insert USIM card for Wireless WAN

1. Flip over Toughpad upside down.
2. Detach battery pack
3. Remove two small '+' screws with Philips driver

4. Remove lid.
5. Tada~, you can find Full Size SIM card slot. (not micro USIM or nano USIM)

 6. Get Sierra MC7700 driver from Panasonic website then reboot computer, then finally, I got WAN connection with carrier's logo