Sony VPCSE23FX - Manual (Page 79)

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Using Your VAIO Computer >
Using the International Roaming Service
Using the International Roaming Service
To use the international roaming service, you first need to insert a SIM card into the SIM card holder on your computer. Follow
the steps in Inserting a SIM Card
(page 74) .
!
You cannot use the international roaming service if you disable the wireless devices or the LAN port in the BIOS setup screen. To enable the devices or
the port, follow the steps in Disabling Built-in Devices
(page 135) .
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.