User's Manual

Table Of Contents
2-18
Operating Your Computer
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.
Installing a SIM Card
1. Turn off the computer and disconnect the AC adapter.
2. Carefully place the computer upside down.
3. Remove the 8 screws to open the compartment cover.
4. Locate the SIM card slot.
Slide the locking tab of the SIM card slot inward to unlock. Lift the slot
up and, noting the orientation, insert the SIM card into the slot. Close
the slot and slide the locking tab outward to secure the card in place.