Lenovo THINKSTATION 4105 User Manual Page 34

  • Download
  • Add to my manuals
  • Print
  • Page
    / 66
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 33
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
Page view 33
1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 65 66

Comments to this Manuals

No comments