User's Manual

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About the WWAN Module
The i.roc
®
Ci70 -Ex mobile computer supports two types of cellular technology:
• CDMA
• UMTS

Note: Your Flexible Network Radio mobile computer supports both CDMA and UMTS tech-
nology� Your Flexible Network Radio does not support Network Information and Time
Zone (NITZ) messages to automatically set the system time�
Cellular features on the computer include data connectivity. You can also use a Bluetooth headset
or hands-free kit for voice over IP (VoIP) applications.
After you turn on the WWAN module and activate service with your wireless carrier, you can cus-
tomize the WWAN features and network settings.
Activate the UMTS Module
You use a SIM card to activate the UMTS WWAN module on your computer. You can purchase the
SIM card from your network provider.
1 Press the Power button to turn off the computer.
2 Unscrew the battery’s screw using a torx scredriver. Lift lower part of the battery to release
it from the computer. Remove the four Phillips screws and open the card access door.
3 Slide the SIM card door to the left to unlock it and open the door.
4 Slide the SIM card into the slot in the card access door.
5 Close the SIM card door and slide it to the right to lock it in place.
6 Close the card access door. Then release cover plate and fasten the four screws.
7 Install the battery. Press down rmly on the bottom of the battery. Then tighten the
torx screw.
8 Press the Power button. The computer cold boots.
3
Use the WWAN Module
You can use the WWAN feature to transmit data through cellular wide-area networks (WANs).