![background image](http://html2.mh-extra.com/html/panasonic/toughbook-cf-c1adaaz6m/toughbook-cf-c1adaaz6m_reference-manual_3827611152.webp)
152
Wireless WAN
<Only for model with wireless WAN >
This computer is equipped with the Wireless WAN enabling you to communicate using radio frequencies.
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.
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 /
standby or hibernation, disconnect the Wireless WAN
network communication. Entering
sleep /
or 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 /
standby, 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 /
standby or 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.
To insert a SIM card
1
Turn off the computer.
Inserting/Removing a SIM Card
A
<CF-C1 Series>
<CF-S10 Series>
A
Windows 7
Windows XP
Windows 7
Windows XP
Windows 7
Windows XP
Windows 7
Windows XP