Lenovo ThinkStation P300 (English) User Guide - Small Form Factor - Page 73

I have connected an option to my computer, but it does not work, Performance and lockup problems

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4. Select the Playback tab. 5. 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. 6. Click OK. Note: Bluetooth is supported only on some computer models. I have connected an option to my computer, but it does not work Solution: Refer to the documentation that comes with the option to ensure that you have connected the option correctly. Performance and lockup problems This section provides solutions to performance-related problems of your computer. Insufficient free hard disk drive space Solution: Free up hard disk drive space. • Method 1 1. Click Start ➙ Computer on Windows 7 or open File Explorer on Windows 8.1. 2. Right-click your C drive entry and then click Properties. 3. Click Disk Cleanup, and then follow the instructions on the screen. • Method 2 1. Open Control Panel. Note: For detailed information on how to open Control Panel on Windows 8.1, see "Accessing Control Panel on the Windows 8.1 operating system" on page 22. 2. Click Programs. 3. Click Turn Windows features on or off, and then follow the instructions on the screen. • Method 3 1. Click Start ➙ Computer on Windows 7 or open File Explorer on Windows 8.1. 2. Right-click your C drive entry and then click Properties. 3. Click Disk Cleanup. 4. Click Clean up system files. 5. Click the More Options tab. 6. Click Clean up in the Programs and Features area, and then follow the instructions on the screen. • Clean out your Inbox, Sent Items, and Deleted Items folders from your e-mail application. The folder names and procedures vary depending on your e-mail application. If you need assistance, see the help system for your e-mail application. Excessive number of fragmented files Solution: Use the Windows disk defragmentation or disk optimization feature to clean up the files. Note: Depending on the volume of the hard disk drives and amount of data currently stored on the hard disk drives, the disk-defragmentation process might take up to several hours. • On Windows 7: 1. Close any open programs and windows. Chapter 7. Troubleshooting and diagnostics 61

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4. Select the
Playback
tab.
5.IfyouareusingtheHeadsetprofile,select
Bluetooth Hands-free Audio
,andthenclick
Set Default
. If
youareusingtheAVprofile,select
Stereo Audio
,andthenclick
Set Default
.
6. Click
OK
.
Note:
Bluetoothissupportedonlyonsomecomputermodels.
I have connected an option to my computer, but it does not work
Solution:Refertothedocumentationthatcomeswiththeoptiontoensurethatyouhaveconnectedthe
optioncorrectly.
Performance and lockup problems
Thissectionprovidessolutionstoperformance-relatedproblemsofyourcomputer.
Insufficient free hard disk drive space
Solution:Freeupharddiskdrivespace.
• Method 1
1. Click
Start
➙
Computer
onWindows7oropenFileExploreronWindows8.1.
2.Right-clickyourCdriveentryandthenclick
Properties
.
3. Click
Disk Cleanup
,andthenfollowtheinstructionsonthescreen.
• Method 2
1. Open Control Panel.
Note:
FordetailedinformationonhowtoopenControlPanelonWindows8.1,see“Accessing
ControlPanelontheWindows8.1operatingsystem”onpage22.
2. Click
Programs
.
3. Click
Turn Windows features on or off
,andthenfollowtheinstructionsonthescreen.
• Method 3
1. Click
Start
➙
Computer
onWindows7oropenFileExploreronWindows8.1.
2.Right-clickyourCdriveentryandthenclick
Properties
.
3. Click
Disk Cleanup
.
4. Click
Clean up system files
.
5. Click the
More Options
tab.
6. Click
Clean up
inthe
Programs and Features
area,andthenfollowtheinstructionsonthescreen.
•CleanoutyourInbox,SentItems,andDeletedItemsfoldersfromyoure-mailapplication.Thefolder
namesandproceduresvarydependingonyoure-mailapplication.Ifyouneedassistance,seethe
helpsystemforyoure-mailapplication.
Excessive number of fragmented files
Solution:UsetheWindowsdiskdefragmentationordiskoptimizationfeaturetocleanupthefiles.
Note:
Dependingonthevolumeoftheharddiskdrivesandamountofdatacurrentlystoredontheharddisk
drives,thedisk-defragmentationprocessmighttakeuptoseveralhours.
• On Windows 7:
1. Close any open programs and windows.
Chapter 7
.
Troubleshooting and diagnostics
61