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Using Your VAIO Computer >
Using the Wireless WAN
Using the Wireless WAN
Using the wireless WAN allows your computer to connect to the Internet through the wireless network wherever there is the
mobile phone coverage.
The wireless WAN may not be available in some countries or regions.
Some features and options in this section may not be available on your computer.
See the specifications to find out about the configuration of your computer.
!
You cannot access wireless networks if you disable the wireless devices in the BIOS setup screen. To enable the devices, follow the steps in Disabling
Built-in Devices
(page
135).
Inserting a SIM Card
Your SIM card is preinstalled on your computer at the time of delivery. To use the wireless WAN function, see Starting the
Wireless WAN Communications
(page
75).
(page
78). If you need to replace the SIM card, follow the steps in To insert a SIM card
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74
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