ToremovethewirelessLANcardforrepairorreplacement,see“ReplacingawirelessLANcard”onpage76.
ToremovethewirelessWANcardforrepairorreplacement,see“ReplacingawirelessWANcard”on
page78.
Note:UseonlyLenovo-authorizedwirelesscommunicationcardforthecomputer.Ifyouinstallan
unauthorizedwirelesscommunicationcardthatisnotapprovedforuseinyourcomputer,anerrormessage
willbedisplayedandthecomputerwillbeepwhenyouturnonthecomputer.
CertificateofAuthenticitylabel
TheCertificateofAuthenticitylabelisprovidedonmodelsthatarelicensedtouseaWindows7
operatingsystem.ThelicensedWindowsversionandproductkeyassociatedwiththecomputerareprinted
onthislabel.Recordthisinformationandkeepitinasafeplace.Youmightneedthesenumberstostart
yourcomputerorreinstalltheWindows7operatingsystem.Dependingonthemodel,theCertificateof
Authenticitylabelcanbeonthecomputercover,underthebattery,oronthepoweradapter.
FormoreinformationabouttheCertificateofAuthenticitylabel,goto:
http://www.microsoft.com/en-us/howtotell/Hardware.aspx
ThefollowingfigureshowsthelocationoftheCertificateofAuthenticitylabelofyourcomputer:
GenuineMicrosoftlabel
TheGenuineMicrosoftlabelisprovidedonmodelsthatarelicensedtouseaWindows8orWindows8.1
operatingsystem.Theversionoftheoperatingsystemisprintedonthelabel.Ifyourcomputermodelis
licensedtousetheWindows8ProorWindows8.1Prooperatingsystem,thatlicensealsopermitsyouto
10UserGuide