User Manual

–ToturnsomeWindowsfeaturesoff,clickTurnWindowsfeaturesonoroff.Followthe
instructionsonthescreen.
–Toremovesomeunnecessaryprograms,selecttheprogramyouwanttoremove,andthenclick
Uninstall/ChangeorUninstall.
Insufficientfreememoryspace
Solutions:
•Right-clickablankareaonthetaskbarandopenTaskManager.Then,endsometasksyouarenot
performing.
•Installadditionalmemorymodules.Topurchasememorymodules,goto
http://www.lenovo.com.
Serialconnectorcannotbeaccessed
Solutions:
•Connecttheserialcabletotheserialconnectoronthecomputerandtotheserialdevice.Iftheserial
devicehasitsownpowercord,connectthepowercordtoagroundedelectricaloutlet.
•Turnontheserialdeviceandkeepthedeviceonline.
•Installanyapplicationprogramssuppliedwiththeserialdevice.Refertothedocumentationthatcomes
withtheserialdeviceformoreinformation.
•Ifyouaddedoneserial-connectoradapter,installtheadaptercorrectly.
USBdeviceproblems
ThissectionprovidessolutionstoUSBdevice-relatedproblems.
MyUSBdevicecannotbeaccessed
Solutions:
•ConnecttheUSBcablefromtheUSBconnectortotheUSBdevice.IftheUSBdevicehasitsownpower
cord,connectthepowercordtoagroundedelectricaloutlet.
•TurnontheUSBdeviceandkeepthedeviceonline.
•InstallanydevicedriversorapplicationprogramssuppliedwiththeUSBdevice.Refertothe
documentationthatcomeswiththeUSBdeviceformoreinformation.
•DetachandreconnecttheUSBconnectortoresettheUSBdevice.
IcannotinstalltheWindows7operatingsystemusinganexternalUSBdevice
Solution:Gotohttp://www.lenovo.com/supporttodownloadandinstallUSBdrivers.
Softwareanddriverproblems
Thissectionprovidessolutionstosoftware-anddriver-relatedproblems.
Forsomeprograms,datescannotbesortedincorrectorder
Solution:Someprogramsdevelopedbeforetheyear2000useonlythelasttwodigitsofayeartosortdates,
assumingthefirsttwodigitsare19.Consequently,datescannotbesortedincorrectordernowadays.
Checkwithyoursoftwaremanufacturertoseeifanyupdatesareavailable.Manysoftwaremanufacturers
makeupdatesavailablefromtheWorldWideWeb.
44ThinkCentreM800andM900UserGuide