Performance Problems - Lenovo ThinkStation P320 Hardware Maintenance Manual

• Update or reinstall the Bluetooth driver. See "Keeping your computer current" on page 30.
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. Depending on your Windows version, do one of the following:
• For Windows 7: Click Computer.
• For Windows 10: Click Windows System ➙ File Explorer ➙ This PC.
4. Right-click your C drive and then click Properties.
5. Click the Tools tab.
6. Depending on your Windows version, do one of the following:
• For Windows 7: Click Defragment now.
• For Windows 10: Click Optimize. Select the desired drive and then click Optimize.
7. Follow the instructions on the screen.
The free storage drive space is insufficient.
Solutions:
Free up the storage drive space.
• Clean out your Inbox, Sent Items, and Deleted Items folders from your e-mail application.
• Clean up your C drive.
1. Click the Start button to open the Start menu.
2. Depending on your Windows version, do one of the following:
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P320 Hardware Maintenance Manual