ThinkPad X230 - Network and Wireless Connectivity

Note:Somemodelscomewithabuilt-inwirelessWANcardenablingyoutoestablishwirelessconnections
overremotepublicorprivatenetworks.
Ethernetconnections
YoucanconnecttoyourlocalnetworkorabroadbandconnectionbyuseoftheEthernetfeaturebuiltinto
yourcomputer.IfyouareusingtheWindows7operatingsystem,theAccessConnectionsprogramalso
enablesyoutomanageyourlocationproles.Formoreinformation,see“AccessingLenovoprograms
ontheWindows7operatingsystem”onpage14
.
DANGER
YourcomputerhasanEthernetconnector.Toavoidtheriskofelectricalshock,donotconnect
thetelephonecabletotheEthernetconnector.
Wirelessconnections
Wirelesscommunicationisthetransferofdatawithouttheuseofcablesbutbymeansofradiowavesonly.
Dependingonthewirelessdeviceusedinyourcomputer,youmightbeabletoconnecttothefollowing
categoriesofwirelessnetworks.
WirelessLAN
Awirelesslocalareanetwork(LAN)coversarelativelysmallgeographicarea,suchasanofcebuildingora
house.Devicesbasedonthe802.11standardscanconnecttothisnetwork.
Yourcomputercomeswithabuilt-inwirelessnetworkcardandacongurationutilitytohelpyoumake
wirelessconnectionsandmonitorthestatusofyourconnection,sothatyoucanstayconnectedtoyour
networkwhileyouareintheofce,inameetingroom,orathome,withnoneedforawiredconnection.
TipsforusingthewirelessLANfeature
Toachievethebestconnection,usethefollowingguidelines:
•PlaceyourcomputersothatthereareasfewobstaclesaspossiblebetweenthewirelessLANaccess
pointandthecomputer.
•Openyourcomputerdisplaytoanangleofslightlymorethan90degrees.
•Ifyouusethewirelessfeature(the802.11standard)ofyourcomputersimultaneouslywithaBluetooth
option,thedatatransmissionspeedcanbedelayedandtheperformanceofthewirelessfeaturecanbe
degraded.
WirelessWAN
WirelessWideAreaNetwork(wirelessWAN),usingcellularnetworksfordatatransmission,enablesyou
toestablishwirelessconnectionsoverremotepublicorprivatenetworks.Theseconnectionscanbe
maintainedoveralargegeographicalarea,suchasacityoranentirecountry,byuseofmultipleantenna
sitesorsatellitesystemsmaintainedbywirelessserviceproviders.
SomeThinkPadnotebookcomputerscomewithabuilt-inwirelessWANcardintegratingsomewireless
WANtechnologies,suchas1xEV-DO,HSPA,3G,GPRSorLTE.Byusingthebuilt-inwirelessWANcardand
thecongurationutilitythatcomeswithyourcomputer,youcanestablishwirelessWANconnectionsand
monitorthestatusofyourconnection.
Note:WirelessWANserviceisprovidedbyauthorizedserviceprovidersinsomecountries.
34UserGuide