Lenovo 23539KU Laptop User Manual


 
Make sure that the wireless radio is enabled by double-clicking the Access Connections icon in the taskbar.
Note: If your computer is a Windows 7 operating system, click the triangular icon on the taskbar to show
hidden icons. The Access Connections icon is displayed. For more information about the icon, refer to
the Access Connections help information system.
Check Network Name (SSID), and your encryption information. Use Access Connections to verify this
case-sensitive information.
A wireless WAN problem
Message: A message is displayed indicating that an unauthorized wireless WAN card is installed.
Solution: The wireless WAN card is not supported on this computer. Remove it.
Note: Depending on your computer, some models do not have a wireless WAN.
Bluetooth problems
Note: Check your connection anytime and make sure that no other Bluetooth-enabled device is searching for
the device to which you want to connect. Simultaneous searching is not allowed in the Bluetooth connection.
Problem: Sound does not come from the Bluetooth headset/headphone but comes from the local
speaker even though the Bluetooth headset/headphone is connected using a Headset prole or AV prole.
Solution: Do the following:
1. Exit the application that uses the sound device (for example, Windows Media Player).
2. Open Control Panel by clicking Start Control Panel Hardware and Sound Sound
Playback.
3. If you are using a Headset prole, select Bluetooth Hands-free Audio and click the Set Default
button. If you are using an AV prole, select Stereo Audio and click the Set Default button.
4. Click OK to close the Sound window.
Problem: PIM items sent from the Windows 7 operating system cannot be received correctly into the
address book of any other Bluetooth-enabled device.
Solution: The Windows 7 operating system sends PIM items in XML format, but most Bluetooth-enabled
devices handle PIM items in vCard format. If another Bluetooth-enabled device can receive a le through
Bluetooth, a PIM item sent from the Windows 7 might be saved as a le with the extension .contact.
Keyboard and other pointing devices
The following are the most common keyboard and other pointing devices problems:
UltraNav problems
Problem: The pointer drifts when the computer is turned on or after it resumes normal operation.
Solution: The pointer might drift when you are not using the TrackPoint pointing device during normal
operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Pointer
drifting might occur for several seconds under the following conditions:
When the computer is turned on
When the computer resumes normal operation
When the TrackPoint pointing device is kept pressed for a long time
When the temperature changes
Problem: The TrackPoint pointing device or touch pad does not work.
144 User Guide