Personal Computer User Manual
Table Of Contents
- Important safety information
- Chapter 1. Product overview
- Chapter 2. You and your computer
- Chapter 3. Security
- Chapter 4. Installing or replacing hardware
- Handling static-sensitive devices
- Installing or replacing hardware
- Installing external options
- Removing the computer cover
- Removing and reinstalling the front bezel
- Installing or replacing a PCI card
- Installing or replacing a memory module
- Installing or replacing the optical drive
- Replacing the card reader
- Replacing the power supply assembly
- Replacing the heat sink and fan assembly
- Replacing the primary hard disk drive
- Replacing the secondary hard disk drive
- Replacing the front fan assembly
- Replacing the rear fan assembly
- Replacing the keyboard or mouse
- Completing the parts replacement
- Chapter 5. Recovery information
- Chapter 6. Using the Setup Utility program
- Chapter 7. Configuring RAID
- Chapter 8. Updating system programs
- Chapter 9. Troubleshooting and diagnostics
- Chapter 10. Getting information, help, and service
- Appendix A. Notices
- Appendix B. Regulatory information
- Appendix C. WEEE and recycling information
- Index
LenovoDiagnostics
TheLenovoDiagnosticsprogramisusedtodetecthardwareproblemswhenyoucannotstarttheWindows
operatingsystemandallstoragedevicesareunavailable.
ToruntheLenovoDiagnosticsprogram,dothefollowing:
1.Turnoffyourcomputer.
2.TurnonthecomputerandpressF10repeatedlyatstartup.
3.AfteryouentertheLenovoDiagnosticsprogram,selectthediagnostictestyouwanttorun.Then
followtheinstructionsonthescreen.
Note:Iftheprogramreturnsanyerrorcode,calltheLenovoCustomerSupportCenter,andprovideyour
machinetype,modelnumber,andtheerrorcode.Forinformationabouthowtogetyourmachinetypeand
modelnumber,see“Machinetypeandmodellabel”onpage12.Forinformationabouthowtocallthe
LenovoCustomerSupportCenterforservice,see“Callingforservice”onpage74.
Cleaninganopticalmouse
Thissectionprovidesinstructionsonhowtocleananopticalmouse.
Anopticalmouseusesalight-emittingdiode(LED)andanopticalsensortonavigatethepointer.Ifthe
pointeronthescreendoesnotmovesmoothlywiththeopticalmouse,youmightneedtocleanthemouse.
Tocleananopticalmouse,dothefollowing:
1.Turnoffyourcomputer.
2.Disconnectthemousecablefromthecomputer.
3.Turnthemouseupsidedowntocheckthelens.
a.Ifthereisasmudgeonthelens,gentlycleantheareawithaplaincotton-tippedswab.
b.Ifthereisdebrisinthelens,gentlyblowthedebrisawayfromthearea.
4.Checkthesurfaceonwhichyouareusingthemouse.Ifyouhaveaveryintricatepictureorpattern
beneaththemouse,itmaybedifcultforthedigitalsignalprocessor(DSP)todeterminechanges
inthemouseposition.
5.Reconnectthemousecabletothecomputer.
6.Turnyourcomputerbackon.
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