Ifthesystemstilldoesnotreturnfromsleepmode,yoursystemmightstoprespondingandyoumightnot
beabletoturnoffthecomputer.Inthiscase,youneedtoresetthecomputer.Ifyouhavenotsavedyour
data,itmightbelost.Toresetthecomputer,pressandholdthepowerbuttonfor4secondsormor e.If
thesystemisstillnotreset,removetheacpoweradapterandthebattery.
Problem:Yourcomputerdoesnotentersleeporhibernationmode.
Solution:Checkwhetheranyoptionhasbeenselectedtodisableyourcomputerfromenteringsleep
orhibernationmode.
Ifyourcomputertriestoentersleepmodebuttherequestisrejected,thedeviceattachedtotheUSB
connectormighthavebeendisabled.Ifthisoccurs,doahot-unplug-and-plugoperationfortheUSB
device.
Problem:Thebatterydischargesslightlywhilethecomputerisinhibernationmode.
Solution:Ifthewakeupfunctionisenabled,thecomputerconsumesasmallamountofpower.Thisisnot
adefect.Fordetails,referto“Power-savingmodes”onpage32.
Problemswithdrivesandotherstoragedevices
Thissectionincludesharddiskdriveproblems,solid-statedriveproblems,andopticaldriveproblems.

Harddiskdriveproblems

Problem:Theharddiskdrivemakesarattlingnoiseintermittently.
Solution:Therattlingnoisemightbeheard:
Whentheharddiskdrivebeginsornishesgettingaccesstodata.
Whenyoucarrytheharddiskdrive.
Whenyoucarryyourcomputer.
Thisisanormalcharacteristicofaharddiskdriveandisnotadefect.
Problem:Theharddiskdrivedoesnotwork.
Solution:OntheBootmenuofThinkPadSetup,makesurethattheharddiskdriveisontheBootpriority
orderlist.IfitisontheExcludedfrombootorderlist,itisdisabled.Selecttheentryforitonthelistand
presstheShift+1key.ThismovestheentrytotheBootpriorityorderlist.
Problem:Aftersettingaharddiskpasswordontheharddiskdriveofthecomputer,youmovedthedrive
toanothercomputer.Nowyoucannotunlocktheharddiskpassword.
Solution:Yourcomputersupportsanenhancedpasswordalgorithm.Comput ersolderthanyoursmight
notsupportsuchasecurityfunction.

Asolid-statedriveproblem

Problem:WhenyoucompresslesorfoldersbyuseofthedatacompressionfunctioninWindows,andthen
decompressthem,theprocessofwritingtoorreadingfromthelesorfoldersisslow.
Solution:ApplythediskdefragmentationtoolinWindowsforfasteraccesst othedata.

Opticaldriveproblems

Problem:Theopticaldrive,suchasaCD,DVD,orCD-RWdrive,doesnotwork.
Solution:MakesurethatthecomputeristurnedonandaCD,DVD,orCD-RWisproperlyloadedonthe
centerpivotofthedrive.(Youshouldhearaclick.)
Makesurethatthedriveconnectorisrmlyconnectedtothecomputer.Ifyouuseanoptionthathasabay
forinstallingthedrive,makesurethattheoptionisrmlyconnectedtothecomputerandworksproperly.
Chapter9.Tr oubleshootingcomputerproblems141