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6.ClicktheLevelstab,andmovetheMicrophoneBoostsliderupwards.

7.ClickOK.

Nota:Fordetailsaboutcontrollingvolume,refertoyourWindowsonlinehelp.

•Problem:Avolumeorbalanceslidercannotbemoved.

Solution:Theslidermightbegrayedout.Thismeansthatitspositionisxedbythehardwareand

cannotbechanged.

•Problem:Thevolumeslidersdonotstayinplacewhensomeaudioapplicationsareused.

Solution:Itisnormalforthesliderstochangepositionwhencertainsoundapplicationsareused.The

applicationsareawareofthesettingsintheVolumeMixerwindowandareallowedtochangethesettings

themselves.AnexampleistheWindowsMediaPlayer.Usuallytheapplicationhasslidersavailable

tocontrolthesoundfromwithintheapplication.

•Problem:Thebalanceslidercannotcompletelymuteonechannel.

Solution:Thecontrolisdesignedtocompensateforminordifferencesinbalanceanddoesnot

completelymuteeitherchannel.

•Problem:ThereisnovolumecontrolforMIDIsoundintheVolumeMixerwindow.

Solution:Usethehardwarevolumecontrol.Thisisbecausethebuilt-insynthesizersoftwaredoes

notsupportthecontrol.

•Problem:ThesoundcannotbeturnedoffcompletelyevenifyousettheVolumeMixeratminimum.

Solution:Y oustillcanhearsomesoundeventhoughyouhavesettheVolumeMixeratminimum.Toturn

offthesoundcompletely,gototheVolumeMixerbyclickingthespeakericoninthetaskbar,thenclick

Mixer.ClicktheMutespeakericon.

•Problem:Whenyouconnectaheadphonetoyourcomputerwhileplayingsound,aspeakerdoesnot

producesound.

Solution:Oncetheheadphoneisattached,thestreamingisautomaticallyredirectedtoit.Ifyouwantto

listentosoundfromthespeakersagain,besuretosetthosespeakersasthedefaultdevice.Fordetails,

refertothehelpinformationsystemforRealtekHDAudio.

Batteryandpowerproblems

Thistopiccontainsinstructionsontroubleshootingbatteryandpowerproblems.

Batteryproblems

•Problem:Thebatterypackcannotbefullychargedinthestandardchargetimewhenthecomputeris

poweredoff.

Solution:Thebatterypackmightbeover-discharged.Dothefollowing:

1.T urnoffthecomputer.

2.Makesurethattheover-dischargedbatterypackisinthecomputer.

3.Connecttheacpoweradaptertothecomputerandletitcharge.

Ifaquickchargerisavailable,useittochargetheover-dischargedbatterypack.

Ifthebatterypackcannotbefullychargedin24hours,useanewbatterypack.

•Problem:Yourcomputershutsdownbeforethebatterystatusindicatorshowsempty,oryourcomputer

operatesafterthebatterystatusindicatorshowsempty.

108UserGuide

Lenovo B430 User Manual

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