Lenovo Laptop X121E Instrukcja Użytkownika Pobierz pdf (Strona 157)

5.IfyouareusingHeadsetprole,selectBluetoothAudioforbothSoundplaybackandSound

recording.IfyouareusingAVprole,selectBluetoothHighQualityAudioforbothSoundplayback

andSoundrecording.

6.ClickOKtoclosetheSoundsandAudioDevicesPropertieswindow.

Keyboardandotherpointingdevices

Thefollowingarethemostcommonkeyboardandotherpointingdevicesproblems:

UltraNavproblems

•Problem:Thepointerdriftswhenthecomputeristurnedonorafteritresumesnormaloperation.

Solution:ThepointermightdriftwhenyouarenotusingtheTrackPointduringnormaloperation.This

isanormalcharacteristicoftheTrackPointandisnotadefect.Pointerdriftingmightoccurforseveral

secondsunderthefollowingconditions:

–Whenthecomputeristurnedon.

–Whenthecomputerresumesnormaloperation.

–WhentheTrackPointispressedforalongtime.

–Whenthetemperaturechanges

Problem:TheTrackPointortouchpaddoesnotwork.

Solution:MakesurethattheTrackPointortouchpadissettoEnabledintheUltraNavDeviceSetting.

Keyboardproblems

•Problem:Allorsomekeysonthekeyboarddonotwork.

Solution:Ifanexternalnumerickeypadisconnected:

1.Turnoffthecomputer.

2.Removetheexternalnumerickeypad.

3.Turnonthecomputerandtryusingthekeyboardagain.

Ifthekeyboardproblemisresolved,carefullyreconnecttheexternalnumerickeypad,externalkeyboard,

makingsurethatyouhaveseatedtheconnectorsproperly.

Iftheproblemremains,makesurethatthecorrectdevicedriverisinstalled.

ForWindows7:

1.ClickStart➙ControlPanel.ChangetheviewoftheControlPanelfromCategorytoLargeicons

orSmallicons.

2.ClickKeyboard.

3.SelecttheHardwaretab.IntheDeviceProperties,makesurethattheDeviceStatusisThisdevice

isworkingproperly.

ForWindowsXP:

1.ClickStart➙ControlPanel.

2.ClickPrintersandOtherHardware,andthenclickKeyboard.

3.SelecttheHardwaretab.IntheIntheDeviceProperties,makesurethattheDeviceStatusisThis

deviceisworkingproperly.

Ifkeysonthekeyboardstilldonotwork,havethecomputerserviced.

•Problem:Anumberappearswhenyoutypealetter.

Solution:Thenumericlockfunctionison.Todisableit,pressShift+ScrLkorFn+NmLk.

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