Touchscreen problem
Problems
Possible causes
Possible solutions
Touchscreen responds slowly or
improperly
Protective cover prevents the
tablet from recognizing your
inputs.
• Shutdown and restart your
tablet.
• Gently wipe the display with a
clean dry cloth.
• Remove any protective covers
from the touchscreen.
• If the operating system is re-
installed, make sure all the
drivers are installed.
Checking Your Wireless Network Card
You can check in device manager if your computer is equipped with a WLAN/WWAN card.
Windows 7
1.
Click the Windows Start button
→
Control Panel
→
Device Manager. If you are prompted for an
administrator password or confirmation, type the password or provide confirmation. The Device
Manager window appears.
2.
Expand
Network Adapters
, the wireless network will be listed under network adapter if available.
Windows 8
1.
Click the Desktop Icon
→
Computer
→
Open Control Panel
→
Device Manager. If you are prompted
for an administrator password or confirmation, type the password or provide confirmation. The
Device Manager window appears.
2.
Expand
Network Adapters
, the wireless network will be listed under network adapter if available.
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:
1.
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.
32