Note: Some computer models do not have a wireless WAN.
Bluetooth problems
For Bluetooth problems, select your symptom from the following list:
•“Sound does not come from the Bluetooth headphone” on page 119
•“PIM items sent from the Windows 7 or Windows 8 operating system cannot be received correctly” on page 119
Sound does not come from the Bluetooth headphone
Symptom: Sound does not come from the Bluetooth headset or headphone but comes from the local speaker even though the headset or headphone is connected using the Headset profile or AV profile.
Action: Do the following:
1.Exit the application that uses the sound device (for example, Windows Media Player).
2.Open Control Panel.
3.Click Hardware and Sound ➙ Sound.
4.Select the Playback tab.
5.If you are using the Headset profile, select Bluetooth
6.Click OK to close the Sound window.
PIM items sent from the Windows 7 or Windows 8 operating system cannot be received correctly
Symptom: Personal Information Manager (PIM) items sent from the Windows 7 or Windows 8 operating system cannot be received correctly into the address book of any other
Action: The Windows 7 and Windows 8 operating systems send PIM items in XML format, but most
Option problems
Use this information to diagnose problems with Lenovo hardware options that do not have their own troubleshooting information.
Select your symptom from the following list:
•“An option that was just installed does not work” on page 119
•“An option that previously worked does not work now” on page 120
An option that was just installed does not work
Symptom: An option that was just installed does not work.
Action: Verify that:
•The option is designed for your computer.
•You followed the installation instructions supplied with the option and the installation instructions provided with your computer, and all option files (such as device drivers, if required) are installed correctly.
•You have not loosened other installed options or cables.
Chapter 10. Troubleshooting and diagnostics 119