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Bluetooth problems
Note: The Bluetooth feature is available only on some models.
The Bluetooth feature does not work.
Solutions:
• Enable the Bluetooth feature in the Setup Utility program.
• Enable the Bluetooth devices. Do the following:
1. Right-click the Start button to open the Start context menu.
2. Click Device Manager. Type the administrator password or provide confirmation if prompted.
3. Expand Bluetooth to display the Bluetooth devices. Then, right-click each Bluetooth device and then
Click Enable device.
4. Expand Network adapters. Then, right-click each Bluetooth device and then Click Enable device.
• Turn on the Bluetooth radio on Windows 10. Do the following:
1. Click the Start button to open the Start menu.
2. Click Settings ➙ Devices ➙ Bluetooth & other devices.
3. Turn on the Bluetooth switch to enable the Bluetooth feature.
• Update or reinstall the Bluetooth driver. See "Keeping your computer current" on page 54.
No sound comes from the Bluetooth headset or headphones.
Solution:
Set the Bluetooth headset or headphones as the default device.
1. Exit the application that uses the sound device (for example, Windows Media Player).
2. Right-click the volume icon in the Windows notification area on the taskbar.
Note: If the volume icon is not displayed in the Windows notification area, add the icon to the
notification area. See the Windows help system.
3. Click Playback devices.
4. If you are using the Headset profile, select Bluetooth Hands-free Audio, and then click Set Default. If
you are using the AV profile, select Stereo Audio, and then click Set Default.
5. Click OK.
Performance problems
Excessive fragmented files exist on the storage drives.
Solution:
Use the Windows disk defragmentation or disk optimization feature to clean up the files.
Note: Depending on the volume of the storage drives and amount of data stored on the storage drives, the
disk-defragmentation process might take up to several hours.
1. Close any open programs and windows.
2. Click the Start button to open the Start menu.
3. Click Windows System ➙ File Explorer ➙ This PC.
4. Right-click your C drive and then click Properties.
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P330 Hardware Maintenance Manual
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