182
nN
Troubleshooting >
Wireless WAN
Wireless WAN

What should I do if my computer cannot connect to the wireless WAN?

Make sure the battery pack is installed properly and cha rged.
Activate a mobile broadband service account with a su pported carrier.
Have adequate mobile coverage in your area. Check with your network provider for additional coverage information for
your location .
Make sure the WIRELESS switch is on and the WIRELESS indicator light is lit on your comput er.
Make sure the switch next to Wireless WAN is set to On in the VAIO Smart Network window.
Check that your connection manager software has detected the wireless WAN modem success fully. It may take some
time for the software to detect the wireless WAN modem.
For further information on the wireless WAN functio n, visit the Sony online support web site.
Make sure the SIM card cover is closed.
If you have disabled the wireless devices in the BIOS setup screen, you cannot access the Internet throu gh a wireless
network. To enable the devices, follow the steps in Disabling Built-in Devices (page 135).