ThinkPad S540 - Page 49

UsingthewirelessWANconnection
WirelessWideAreaNetwork(wirelessWAN)whichusescellularnetworksfordatatransmission,enables
youtoestablishwirelessconnectionsoverremotepublicorprivatenetworks.Theseconnectionscanbe
maintainedoveralargegeographicalarea,suchasacityoranentirecountry,byuseofmultipleantenna
sitesorsatellitesystemsmaintainedbywirelessserviceproviders.
SomeThinkPadnotebookcomputerscomewithabuilt-inwirelessWANcardintegratedwithsomewireless
WANtechnologies,suchas1xEV-DO,HSPA,3G,GPRS,orLTE.Byusingthebuilt-inwirelessWANcardand
theconfigurationutilitythatcomeswithyourcomputer,youcanestablishwirelessWANconnectionsand
monitortheconnectionstatus.
Note:ThewirelessWANserviceisprovidedbyauthorizedserviceprovidersinsomecountries.
TipsforusingthewirelessWANfeature
Toachievethebestconnection,usethefollowingguidelines:
•Keepyourcomputerawayfromyourbody.
•Placeyourcomputeronaflatsurfaceandopenyourcomputerlidtoanangleofslightlymorethan
90degrees.
•Placeyourcomputerawayfromconcreteorbrickwallsthatmightdampencellularsignals.
•Bestreceptionwillbeavailablenearwindowsandotherlocationswherecellularphonereceptionisthe
strongest.
Checkingthewireless-WANconnectionstatus
Youcancheckthewireless-WANconnectionstatusthroughthewireless-network-connection-statusiconin
theWindowsnotificationarea.Themorebarsencompassed,thebetterthesignalis.
FortheWindows7operatingsystem,youalsocanchecktheAccessConnectionsgauge,theAccess
Connectionsstatusicon,ortheAccessConnectionswirelessstatusiconintheWindowsnotificationarea.
AccessConnectionsgauge:
•Nosignal
•Weaksignal
•
Mediumsignal
•Strongsignal
AccessConnectionsstatusicon:
•
Nolocationprofileisactiveornoneexists.
•Currentlocationprofileisdisconnected.
•Currentlocationprofileisconnected.
AccessConnectionswirelessstatusicon:
•PowertotheWANradioisoff
•Noassociation
•Nosignal
•Weaksignal
•Mediumsignal
Chapter2.Usingyourcomputer33