Lenovo L430 Guide de l'utilisateur télécharger pdf (Page 151)

–Ensurethatthelinkpartnerissettoauto-negotiate.

–Ensurethattheswitchis802.3ab-compliant(gigabitovercopper).

AwirelessLANproblem

Problem:Youcannotconnecttothenetworkusingthebuilt-inwirelessnetworkcard.

Solution:EnsurethatyourwirelessLANdriveristhelatestversioninstalled.ChecktheWebsiteandconrm

thedriverversionsupportedbytheAccessConnectionsprogramisthelatestdocumentedinthereadmele.

Ensurethatyourcomputeriswithinrangeofawirelessaccesspoint.

Ensurethatthewirelessradioisenabledbydouble-clickingtheAccessConnectionsicononthetaskbar.

Note:Clickthetriangularicononthetaskbartoshowhiddenicons.TheAccessConnectionsiconis

displayed.Formoreinformationabouttheicon,seethehelpinformationsystemoftheAccessConnections

program.

ChecktheNetworkName(SSID),andyourencryptioninformation.UsetheAccessConnectionprogramto

verifythiscase-sensitiveinformation.

AwirelessWANproblem

Message:UnauthorizedWANcardispluggedin-PoweroffandremovetheWANcard.

Solution:TheWANcardisnotsupportedonthiscomputer.Removeit.

Note:Dependingonyourcomputer,somemodelsdonothaveawirelessWANcard.

Bluetoothproblems

Note:CheckyourconnectionanytimeandensurethatnootherBluetooth-enableddeviceissearchingfor

thedevicetowhichyouwanttoconnect.SimultaneoussearchingisnotallowedintheBluetoothconnection.

•Problem:SounddoesnotcomefromtheBluetoothheadset/headphonebutcomesfromthelocal

speakereventhoughtheheadset/headphoneisconnectedusingHeadsetproleorAVprole.

Solution:Dothefollowing:

1.Exittheapplicationthatusesthesounddevice(forexample,WindowsMediaPlayer).

2.OpentheControlPanelbyclickingStart➙ControlPanel➙HardwareandSound➙Sound➙

Playback.

3.IfyouareusingHeadsetprole,selectBluetoothHands-freeAudioandclicktheSetDefault

button.IfyouareusingAVprole,selectStereoAudioandclicktheSetDefaultbutton.

4.ClickOKtoclosetheSoundwindow.

•Problem:PIM(PersonalInformationManager)itemssentfromWindows7operatingsystemcannotbe

receivedcorrectlyintotheaddressbookofanyotherBluetooth-enableddevice.

Solution:TheWindows7operatingsystemsendPIMitemsinXMLformat,butmostBluetooth-enabled

deviceshandlePIMitemsinvCardformat.IfanotherBluetooth-enableddevicecanreceiveale

throughBluetooth,aPIMitemsentfromtheWindows7operatingsystemmightbesavedasale

withtheextension.contact.

Problemswithkeyboardandotherpointingdevices

Thefollowingarethemostcommonkeyboardandotherpointingdevicesproblems.

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Lenovo L430 Guide de l'utilisateur Page 151