Wireless WAN
<Only for model with wireless WAN>
This computer is equipped with the Wireless WAN enabling you to communicate using radio frequencies.
NOTE
- Communication is established through the Wireless WAN antenna (A). Do not block the antenna area with your hand or body.
- Before the computer enters sleep and hibernation, disconnect the Wireless WAN network communication. Entering sleep and hibernation without disconnecting the network connection may cause the network connection error after resuming. In this case, restart the computer.
- If the computer repeatedly enters sleep, connection using Connection Manager may become impossible. In this case, restart the computer.
- If “Device driver software was not installed correctly.” ( or a similar message ) appears when starting the computer or resuming from sleep and hibernation.
  • When Connection Manager works normally, Wireless WAN is operating correctly.
  • If communication fails, the device may not be recognized correctly. In this case, restart the computer.

Inserting/Removing a SIM Card

Before using the Wireless WAN, set a SIM card to the SIM card slot.
CAUTION
- Be sure to shut down the computer before inserting or removing the SIM card.

To insert a SIM card

  1. Turn off the computer.
  2. Open the Battery 1 cover and remove the battery pack.
  3. Insert the SIM card (A) into the SIM card slot with the contact (B) side facing upward and the cut corner the other side.
    CAUTION
    - Do not insert the SIM card upside down.
  4. Insert the battery pack and close the Battery 1 cover.

To remove a SIM card

  1. Turn off the computer.
  2. Open the Battery 1 cover and remove the battery pack.
  3. Push the card.
    It will come out of the slot a little bit.
  4. Pull the card all the way out.
  5. Insert the battery pack and close the Battery 1 cover.

Wireless WAN Manager

When  is displayed on the desktop, you can use application software compatible with the built-in wireless WAN. For the using method of the application software, see on-line help using the following operation.
  1. Double-click  on the desktop.
    [Wireless WAN Manager] screen appears.
  2. Click [Help].