Name: Lenovo ThinkPad USB Keyboard
Brand: Lenovo
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Chapter4.Troubleshooting

ThischaptercontainstroubleshootinginformationfortheThinkPadUSBKeyboardwithTrackPoint.

Problem:AllorsomeoftheFnfunctionkeycombinationsorfunctionkeysdonotwork.

Solution:Readthefollowingforsolutionsorexplanations:

•EnsurealltheFnfunctionkeycombinationsarefunctionalonthekeyboardofyourThinkPadcomputer.

TherearesoftwaredependenciestogetthemostcompleteFnkeyandhotkeycombinationsupportfor

yourThinkPadcomputer.YoucangetmoredetailedinformationabouttheFnfunctionkeycombinations

fromthedocumentationthatcomeswithyourThinkPadcomputer.Youmightneedtodownloadthe

updatedsoftwarecomponentsforyourThinkPadcomputerathttp://www.lenovo.com/support.

•Ensurethatyouhavecorrectlyinstalledthekeyboarddriver.

•TheFnfunctionkeycombinationsworkwithalltheThinkPadcomputersexceptSLseries.MostoftheFn

functionkeycombinationsdonotworkwithSLseries,Lenovodesktopcomputers,orcomputersfrom

othermanufacturers.

•ItisnormalifyoufoundsomeoftheFnfunctionkeycombinationsactdifferentlyondifferentThinkPad

computermodelsduetothedifferencesininternalnotebookapplications.

•SomefunctionkeysarenotsupportedontheWindows8orWindows8.1operatingsystem.

Problem:TheTrackPointcursordriftswhenthecomputeristurnedonorafteritresumesnormaloperation.

Solution:ThecursormightdriftwhenyouarenotusingtheTrackPointduringnormaloperation.Thisis

anormalfeatureoftheTrackPointandisnotadefect.Cursordriftingmightoccurforseveralseconds

underthefollowingconditions:

•Thecomputeristurnedon.

•Thecomputerresumesnormaloperation.

•TheTrackPointpointingstickiskeptpressedforalongtime.

•Thetemperaturechanges.

Problem:Anumberappearswhenyoutypealetter.

Solution:Thisisbecausethenumericlockmodeisenabled.Todisablethenumericlockmode,press

Fn+ScrLk/NmLk.

Problem:PressingtheThinkVantagebuttonopenstheWindowsSystemInformationwindow,ratherthan

anyofthefollowingprograms:

•LenovoCare

•LenovoDeviceExperience

•ThinkVantageProductivityCenter

•LenovoSimpleTap

•LenovoSolutionCenter

•LenovoThinkVantageToolbox

Solution:Thelistedprogramsmightnotbeavailableonyourcomputer.

Lenovo ThinkPad USB Keyboard User Manual

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