Wireless WAN
<Only for model with wireless WAN >
This computer is equipped with the Wireless WAN enabling you to communicate using radio frequencies.

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 SIMcard.
NOTE
- Communication is established through the Wireless WAN antenna (A). Do not block the antenna area with your hand or body.
<CF-53 Series>
<CF-52 Series>
- <Only for CF-53 Series>
When you connect this computer to a port replicator compatible with external antenna, you can switch the internal antenna to the external antenna, or vice versa.
(refer toWireless Antenna Switching)

To insert a SIM card

  1. Turn off the computer.
  2. Open the cover (B).
    <CF-53 Series>
    <CF-52 Series>
  3. If there is a cover (D), remove a screw (C) and then remove the cover (D).
    <CF-53 Series>
    <CF-52 Series>
  4. Insert the SIM card into the SIM card slot with the contact side facing down and the cut corner facing forward.
    <CF-53 Series>
    <CF-52 Series>
    CAUTION
    - Do not insert the SIM card upside down.
  5. If there was the cover (D), attach the cover (D) and tighten the screw (C) firmly.
  6. Close the cover (B).

To remove a SIM card

  1. Turn off the computer.
  2. If there is a cover (D), remove a screw (C) and then remove the cover (D).
    <CF-53 Series>
    <CF-52 Series>
  3. Push the card.
    It will come out of the slot a little bit.
    <CF-53 Series>
    <CF-52 Series>
  4. Pull the card all the way out.
    <CF-53 Series>
    <CF-52 Series>
  5. If there was the cover (D), attach it and tighten the screw (C) firmly.
    <CF-53 Series>
    <CF-52 Series>
  6. Close the cover (B).
    <CF-53 Series>
    <CF-52 Series>

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].