productandispreinstalledwithaWindows7genuineversion.Insomecases,anearlierWindowsversion
mightbepreinstalledunderthetermsoftheWindows7Professionallicensedowngraderights.Printedon
theCertificateofAuthenticityistheWindows7versionforwhichthecomputerislicensedandtheProduct
ID.TheProductIDisimportantincaseyouneedtoreinstalltheWindows7operatingsystemfromasource
otherthanaLenovoproductrecoverydiscset.
Windows10GenuineMicrosoftlabel:Dependingonyourgeographiclocation,thedatewhenyour
computerwasmanufactured,andtheversionofWindows10thatispreinstalled,yourcomputermighthavea
GenuineMicrosoftlabelaffixedtoitscover.Seehttp://www.microsoft.com/en-us/howtotell/Hardware.aspx
forillustrationsofthevarioustypesofGenuineMicrosoftlabels.
•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows10.
•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows10Pro.
TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftathttp://www.microsoft.com/en-us/howtotell/default.aspx.
UnlikeWindows7products,therearenoexternal,visualindicatorsoftheProductIDorWindowsversionfor
whichthecomputerislicensed.Instead,theProductIDisrecordedinthecomputerfirmware.Whenever
aWindows10productisinstalled,theinstallationprogramchecksthecomputerfirmwareforavalid,
matchingProductIDtocompletetheactivation.
Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows10Pro
licensedowngraderights.
Features
Thecomputerfeaturesintroducedinthissectioncoveravarietyofmodels.Foryourspecificcomputer
model,somefeaturesmightvaryornotapply.
Microprocessor
•Toviewthemicroprocessorinformationofyourcomputer,dothefollowing:
–ForWindows7:OpentheStartmenu,right-clickComputer,andthenclickProperties.
–ForWindows10:Doeitherofthefollowing:
–OpentheStartmenu,andthenclickSettings.IfSettingsisnotdisplayed,clickAllappstodisplay
allprograms,andthenclickSettings➙System➙About.
–Right-clicktheStartbuttonandthenselectSystem.
Memory
•Doubledatarate3(DDR3)lowvoltage(LV)synchronousdynamicrandomaccessmemory(SDRAM)
Storagedevice
Dependingonthemodel:
•2.5-inchformfactor,7-mm(0.28-inch)or9.5-mm(0.37-inch)heightharddiskdrive
•2.5-inchformfactor,7-mm(0.28-inch)heightsolid-statedrive
•2.5-inchformfactor,7-mm(0.28-inch)heighthybriddrive
Chapter1.Productoverview11