•Ifyouwanttousethewirelessfeaturesonanairplane,checkthewirelessserviceswiththeairlinebefore
boardingtheairplane.
•Iftherearerestrictionsontheuseofcomputerwirelessfeaturesonanairplane,youneedtodisableyour
computerwirelessfeaturesbeforeboarding.Todisablethewirelessfeatures,see“DisablingtheUltraNav
pointingdeviceandusinganexternalmouse”onpage26.
UsingBluetooth
SomemodelsareequippedwithaBluetoothcardthatiscompliantwithBluetoothSpecication4.0.
ToenabletheBluetoothfeatureontheWindows7operatingsystem,pressFn+F5toopenthewireless
radioswitchboard.ThenturnontheBluetoothradio.FortheWindows8operatingsystem,theBluetooth
featureisonbydefault.
SendingdatatoaBluetooth-enableddevice
TosenddatatoaBluetooth-enableddevice,dothefollowing:
1.EnabletheBluetoothfeature.
2.Right-clickthedatathatyouwanttosend.
3.SelectSendTo➙BluetoothDevices.
4.SelectaBluetoothdeviceandthenfollowtheinstructionsonthescreen.
Note:Ifyouusethewirelessfeature(the802.11standard)ofyourcomputersimultaneouslywithaBluetooth
option,thedatatransmissionspeedcanbedelayedandtheperformanceofthewirelessfeaturecanbe
degraded.
FormoreinformationaboutusingtheBluetoothfeature,refertotheWindowshelpinformationsystemand
theBluetoothhelpinformationsystem.
Checkingthewirelessnetworkconnectionstatus
Youcancheckyourcomputerwirelessnetworkconnectionstatusandwirelesssignalstrengththroughthe
wirelessnetworkconnectionstatusiconintheWindowsnoticationarea.Themorebarsencompassed,the
betterthesignal.
FortheWindows7operatingsystem,youalsocanchecktheAccessConnectionsgauge,theAccess
Connectionsstatusicon,ortheAccessConnectionswirelessnetworkconnectionstatusiconinthe
Windowsnoticationarea.
AccessConnectionsgauge
OntheWindows7operatingsystem,theAccessConnectionsgaugeintheWindowsnoticationarea
displaysthestatusandsignalstrengthofyourwirelessconnection.
Youcanndmoredetailedinformationaboutthestatusandsignalstrengthofyourwirelessconnection
byopeningtheAccessConnectionsprogramorbyright-clickingtheAccessConnectionsgaugeinthe
WindowsnoticationareaandselectingViewStatusofWirelessConnection.
•AccessConnectionsgaugestates:wirelessLAN
–Powertothewirelessradioisoffornosignal.
–
Powertothewirelessradioison.Thesignalstrengthofthewirelessconnectionispoor.To
improvethesignalstrength,moveyourcomputerclosertothewirelessaccesspoint.
–Powertothewirelessradioison.Thesignalstrengthofthewirelessconnection
ismarginal.
Chapter2.Usingyourcomputer33