SymptomAction
TheUSBKeyboarddoesnot
work.
Verifythat:
•Thecomputeristurnedon.
•ThekeyboardissecurelyconnectedtoaUSBconnectoronthefrontorrear
ofthecomputer.
•Nokeysarestuck.
Ifyoucannotcorrecttheproblem,havethecomputerserviced.Refertothesafety
andwarrantyinformationthatisprovidedwithyourcomputerforalistofservice
andsupporttelephonenumbers.
Themousedoesnotwork.The
computerdoesnotrespondto
themouse.
Verifythat:
•Thecomputeristurnedon.
•Themouseissecurelyconnectedtothemouseconnectoronthecomputer.
•Themouseisclean.Referto“Cleaninganopticalmouse”onpage30forfurther
information.
Ifyoucannotcorrecttheproblem,havethecomputerserviced.Refertothesafety
andwarrantyinformationthatisprovidedwithyourcomputerforalistofservice
andsupporttelephonenumbers.
Theoperatingsystemwillnot
start.
Verifythat:
•Thereisnodisketteinthediskettedrive.
•Thestartupsequenceincludesthedevicewheretheoperatingsystemresides.
Usually,theoperatingsystemisontheharddiskdrive.Formoreinformation,
see“Selectingastartupdevice”onpage19
.
Ifyoucannotcorrecttheproblem,havethecomputerserviced.Refertothesafety
andwarrantyinformationthatisprovidedwithyourcomputerforalistofservice
andsupporttelephonenumbers.
Thecomputerbeepsmultiple
timesbeforetheoperating
systemstarts.
Verifythatnokeysarestuckdown.
Ifyoucannotcorrecttheproblem,havethecomputerserviced.Refertothesafety
andwarrantyinformationthatisprovidedwithyourcomputerforalistofservice
andsupporttelephonenumbers.
Diagnosticprograms
Diagnosticprogramsareusedtotesthardwarecomponentsofyourcomputer.Diagnosticprogramscan
alsoreportoperating-system-controlledsettingsthatinterferewiththecorrectoperationofyoursystem.
Dependingonthepreinstalledoperatingsystemandthedatewhenyourcomputerwasmanufactured,
Lenovoprovidesoneofthefollowingdiagnosticsolutions:
•LenovoSolutionCenter(usedwhentheWindowsoperatingsystemisrunningnormally)
•LenovoThinkVantageToolbox(usedwhenyouarerunningtheWindowsoperatingsystem)
•PC-DoctorforRescueandRecovery(usedwhenyourWindowsoperatingsystemdoesnotstart)
Notes:
1.YoucanalsodownloadthePC-DoctorforDOSdiagnosticprogramfromhttp://www.lenovo.com/support.
See“PC-DoctorforDOS”onpage30fordetailedinformation.
28ThinkStationUserGuide
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