Manual

Thescreenisunreadableordistorted.
Ensurethat:
Thedisplaydevicedriverisinstalledcorrectly.
Thescreenresolutionandcolorqualityarecorrectlyset.
Themonitortypeiscorrect.
Incorrectcharactersaredisplayedonthescreen.
Ensurethattheoperatingsystemandprogramsarecorrectlyinstalledonyourcomputer.Iftheproblem
persists,contactyourlocalServiceProvider.
WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnotbeep
whilestartingup.
Ensurethat:
Thebatteryisinstalledcorrectly.
Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking
electricaloutlet.
Pressthepowerbuttonagaintoensurethatthecomputeristurnedon.
Iftheproblempersists,contactyourlocalServiceProvider.
WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.
Restoreback-uples,orrestoretheentirecontentsofyourharddiskdrivetotheoriginalfactorycontents
usingtherecoveryprogramsprovidedonyourcomputer.
Iftheproblempersists,contactyourlocalServiceProvider.
Myscreengoesblankwhilethecomputerison.
Yourscreensaverorpowermanagementmightbeenabled.Dooneofthefollowingtoexitfromthescreen
saverortoresumefromsleeporhibernationmode:
Touchthetouchpad.
PresstheFnkeyonthekeyboard.
Pressthepowerbutton.
PressFn+F2tocheckwhethertheLCDscreenhasbeenturnedoff.
Problemswithdrivesandotherstoragedevices
Thistopicprovidesinstructionsontroubleshootingproblemswithdrivesandotherstoragedevices.
Harddiskdriveproblems
Printtheseinstructionsrst.
Theharddiskdrivemakesarattlingnoiseintermittently.
Therattlingnoisemightbeheardwhen:
Theharddiskdrivebeginsornishesgettingaccesstodata.
Youcarrytheharddiskdrive.
Youcarryyourcomputer.
Thisisanormalcharacteristicofaharddiskdriveandcanbeignored.
Chapter8.Troubleshootingcomputerproblems47