You can
check in device manager if your computer is equipped with a WLAN/WWAN
card.
Also depending on what you selected when you purchased your
computer, the computer has a variety of configurations. To determine
your computer configuration, see one of the following:
- Your order confirmation
- Microsoft Windows Help and Support Center
- Under Tools, click My Computer Information→ Find information about
the hardware installed on this computer.
To check your Mobile Broadband card in the Windows Help and Support
Center:
- Click Start→ Help and Support→ Use Tools to view your computer
information and diagnose problems.
On the My Computer Information - Hardware screen, you can view
the type of Mobile Broadband card installed in your computer as well
as other hardware components.