User guide

Introducing the AirCard 402 modem
Document 2131145. Rev 1.0 May.09 13
Note: The fee for service is
usually higher when you are
roaming (connecting to a
network other than the one
belonging to your service
provider).
Mostserviceprovidershave“roaming”agreementswithother
serviceproviders,sothattheycanofferserviceoutsideof the
coverageareaoftheirownnetworks.Forexample,assuming
youliveinVancouver(Canada),andtravelfrequentlyto
Seattle(UnitedStates),youcanobtainanaccountwitha
Vancouverserviceprovider
thathasaroamingagreementwith
aserviceproviderinSeattle.Youwouldthenhavelocalservice
inVancouver,androamingserviceinSeattle.
Care and maintenance of your
modem
Aswithanyelectronicdevice,themodemmustbehandled
withcaretoensurereliableoperation.Followtheseguidelines
inusingandstoringthemodem:
• Donotapplyadhesivelabelstothemodemorcard
adapter.Thismaycausethemodemorcardadapterto
becomejammedinsidethecardslot.
• ThemodemshouldfiteasilyintoyourExpressCard/
PC Cardslot.Forcingthemodemintoaslotmaydamage
connectorpins.
• Wheninsertingorremovingthemodem,alwaysgripitby
thesidesratherthanthetop(seethedrawingsonpage 21).
• Protectthecardfromliquids,dust,andexcessiveheat.
•
Whennotinstalledinyourcomputer,storethemodemin
itscarrycase