User's Manual

35
Using the WWAN Feature (Optional)
A WWAN (Wireless Wide Area Network) uses mobile telecommunication cellular
network technologies to transfer data. The WWAN module of your computer supports
3G and 4G LTE.
NOTE:
 Your model only supports data transmission; voice
transmission is not supported.
 Do not block the antenna area.
Installing a SIM Card
1. Turn off the computer and disconnect the AC adapter.
2. Open the cover of the SIM card slot.
3. Insert the SIM card into the slot. Make sure the golden contact area on the
card is facing upward and the beveled corner on the SIM card facing inward.
WWAN
main antenna
WWAN
auxiliary antenna