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If the words “Bluetooth Radio” appear in the device listing, the Microsoft Bluetooth software is installed<br />
on your computer. If you want to use ThinkPad Bluetooth with Enhanced Data Rate Software, you have to<br />
install it and then replace the Bluetooth driver. For more information, see “Using Bluetooth” on page 64.<br />
• Problem: While looking at the Classic View of the Control Panel, you see two Bluetooth icons in the<br />
Control Panel.<br />
Solution: If you have installed the Microsoft Bluetooth software before, and you are using ThinkPad<br />
Bluetooth with Enhanced Data Rate Software, you may find two Bluetooth icons in the Control Panel. One<br />
is the Bluetooth Configuration icon for ThinkPad Bluetooth with Enhanced Data Rate Software, and the<br />
other is the Bluetooth Devices icon for the Microsoft Bluetooth software.<br />
• Problem: Sound does not come from the Bluetooth headset/headphone but comes from the local<br />
speaker even though the headset/headphone is connected using Headset profile or AV profile.<br />
Solution: Do the following:<br />
1. Exit the application that uses the sound device (for example, Windows Media Player).<br />
2. Open the Control Panel by clicking Start ➙ Control Panel.<br />
3. Double-click Sounds and Audio Devices to open the Sounds and Audio Devices Properties window.<br />
4. Select the Audio tab.<br />
5. If you are using Headset profile, select Bluetooth Audio for both Sound playback and Sound<br />
recording. If you are using AV profile, select Bluetooth High Quality Audio for both Sound playback<br />
and Sound recording.<br />
6. Click OK to close the Sounds and Audio Devices Properties window.<br />
Keyboard and other pointing devices<br />
The following are the most common keyboard and other pointing devices problems:<br />
UltraNav problems<br />
• Problem: The pointer drifts when the computer is turned on or after it resumes normal operation.<br />
Solution: The pointer might drift when you are not using the TrackPoint during normal operation. This<br />
is a normal characteristic of the TrackPoint and is not a defect. Pointer drifting might occur for several<br />
seconds under the following conditions:<br />
– When the computer is turned on.<br />
– When the computer resumes normal operation.<br />
– When the TrackPoint is pressed for a long time.<br />
– When the temperature changes<br />
• Problem: The TrackPoint or touch pad does not work.<br />
Solution: Make sure that the TrackPoint or touch pad is set to Enabled in the UltraNav Device Setting.<br />
Note: To open the UltraNav Device Setting, press Fn+F8.<br />
Keyboard problems<br />
• Problem: All or some keys on the keyboard do not work.<br />
Solution: If an external numeric keypad is connected:<br />
1. Turn off the computer.<br />
2. Remove the external numeric keypad.<br />
3. Turn on the computer and try using the keyboard again.<br />
Chapter 10. Troubleshooting computer problems 217