Note:Donotremoveorreplaceapreinstalledwirelessmodulebyyourself.Formodulereplacement,you
mustcontactLenovoservicefirst.Lenovoisnotresponsibleforanydamagecausedbyunauthorized
replacement.
LabelsfortheWindowsoperatingsystems
Windows7CertificateofAuthenticity:ComputermodelspreinstalledwiththeWindows7operating
systemhaveaCertificateofAuthenticitylabelaffixedtothecomputercoverorinsidethebattery
compartment.TheCertificateofAuthenticityisyourindicationthatthecomputerislicensedforaWindows7
productandispreinstalledwithaWindows7genuineversion.Insomecases,anearlierWindowsversion
mightbepreinstalledunderthetermsoftheWindows7Professionallicensedowngraderights.Printedon
theCertificateofAuthenticityistheWindows7versionforwhichthecomputerislicensedandtheProduct
ID.TheProductIDisimportantincaseyouneedtoreinstalltheWindows7operatingsystemfromasource
otherthanaLenovoproductrecoverydiscset.
Windows8,Windows8.1,andWindows10GenuineMicrosoftlabel:Dependingonyourgeographic
location,thedatewhenyourcomputerwasmanufactured,andtheversionofWindows8,Windows8.1,
orWindows10thatispreinstalled,yourcomputermighthaveaGenuineMicrosoftlabelaffixedtoits
cover.Seehttp://www.microsoft.com/en-us/howtotell/Hardware.aspxforillustrationsofthevarioustypes
ofGenuineMicrosoftlabels.
•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows8,Windows8.1,orWindows10.
•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows8Pro,Windows8.1Pro,orWindows10Pro.
TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftathttp://www.microsoft.com/en-us/howtotell/default.aspx.
UnlikeWindows7products,therearenoexternal,visualindicatorsoftheProductIDorWindowsversionfor
whichthecomputerislicensed.Instead,theProductIDisrecordedinthecomputerfirmware.Whenevera
Windows8,Windows8.1,orWindows10productisinstalled,theinstallationprogramchecksthecomputer
firmwareforavalid,matchingProductIDtocompletetheactivation.
Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows8Pro,
Windows8.1Pro,orWindows10Prolicensedowngraderights.
Features
Thistopicliststhefeaturesofyourcomputer.
Toviewthesystempropertiesofyourcomputer,dothefollowing:
•ForWindows7:OpentheStartmenu,right-clickComputer,andthenclickProperties.
•ForWindows8.1:Gotothedesktopscreen,andthenmovethepointertothetop-rightorbottom-right
cornerofthescreentodisplaythecharms.ThenclickSettings➙PCinfo.
•ForWindows10:doeitherofthefollowing:
–OpentheStartmenu,andthenclickSettings.IfSettingsisnotdisplayed,clickAllappstodisplayall
programs,andthenclickSettings➙System➙About.
–Right-clicktheStartbutton
.ThenselectSystem.
Memory
Chapter1.Productoverview9