Note:IntheVolumeMixerwindowofSmartAudio,acheckmarkbytheentryforadevice,suchas
speakersforaplaybackdevice,orabuilt-inmicrophoneforarecordingdevice,showsthatthedevice
hasbeenselected.
•Problem:Whenyouconnectaheadphonetoyourcomputerwhileplayingsound,aspeakerdoesnot
producesoundintheMULTI-STREAMmodeatSmartAudio(Windows7).
Solution:Oncetheheadphoneisattached,thestreamingisautomaticallyredirectedtoit.Ifyouwant
tolistentosoundfromthespeakersagain,besuretosetthosespeakersasthedefaultdevice.The
procedureisasfollows:
1.ClickStart➙ControlPanel➙AllControlPanelItems.
2.ClicktheSmartAudioicon.TheSmartAudiowindowopens.
3.L ookattheplaybackdevices.Ifyouhaveattachedaheadphone,theheadphonewillbeautomatically
setasthedefaultdevice,andtheiconforthatheadphonewillbechecked.
4.T osetadifferentdeviceasthedefault,justdouble-clicktheiconforthosespeakers.Thaticon
willnowhaveacheckmark.
5.PlayanysoundbyuseofamusicprogramsuchasWindowsMediaPlayer.Makesurethatsound
comesfromthespeakers.
Fordetails,refertotheHelpforSmartAudio.
Fingerprintreaderproblems•Problem:Thesurfaceofthereaderisdirty,stained,orwet.
Solution:Gentlycleanthesurfaceofthereaderwithadry,soft,lint-freecloth.
•Problem:Thereaderoftenfailstoenrollorauthenticateyourngerprint.
Solution:Ifthesurfaceofthereaderisdirty,stained,orwet,gentlycleanthesurfaceofthereader
withadry,soft,lint-freecloth.
Ifyourngerhasanyofthefollowingconditions,youmaynotbeabletoregisterorauthenticateit:
–Yourngeriswrinkled.
–Yourngerisrough,dry,orinjured.
–Yourngerisverydry.
–Yourngerisstainedwithdirt,mud,oroil.
–Thesurfaceofyourngerisverydifferentfromwhenyouenrolledyourngerprint.
–Yourngeriswet.
–Angerisusedthathasnotbeenenrolled.
Toimprovethesituation,trythefollowing:
–Cleanorwipeyourhandstoremoveanyexcessdirtormoisturefromthengers.
–Enrollanduseadifferentngerforauthentication.
–Ifyourhandsar etoodry,applylotiontothem.
BatteryandpowerThissectiontellswhattodoifyouhaveabatteryandpowerproblem.
Thissectionincludesvetopics:Battery,acpoweradapter,Power,Powerbutton,StartupandSleep
(standby)andhibernation.Checkthesetopicstondtherelatedinformation.
Chapter10.Troubleshootingcomputerproblems225