IfyouneedtoremovethewirelessLANcardforrepairorreplacement,followtheprocedurein“Replacing
aPCIExpressMiniCardforwirelessLANconnection”onpage77.
IfyouhavepurchasedawirelessWANenabledcomputer,thewirelessWANPCIExpressMiniCardis
preinstalledatthefactory.Ifyouneedtoremovethiscardforrepairorreplacement,followtheprocedurein
“ReplacingaPCIExpressMiniCardforwirelessWANconnection”onpage80.
Note:OnlyLenovoauthorizedwirelessLANorwirelessWANcardsareallowedt obeusedinyourcomputer.
IfyouinstallanunauthorizedPCIExpressMiniCardthatisnotapprovedforuseinyourcomputer,the
computerwillnotstart,butwillonlydisplayanerrormessageandemitaudiblebeeps.
CerticateofAuthenticitylabel
TheCerticateofAuthenticitylabelforthepreinstalledoperatingsystemisattached.Printedonthislabelare
theproductIDandtheproductkeyinformationforyourcomputer.Recordthisinformationandkeepitina
safeplace.Y oumightneedthesenumberstostartyourcomputerorreinstalltheoperatingsystem.
TheCerticateofAuthenticitylabelofyourcomput erisshownasbelow:
Note:TheCerticateofAuthenticitylabelonlyappliestocomputerspreinstalledwiththeWindows7
operatingsystem.
Features
Thistopicliststhefeaturesofyourcomputer.
Processor
•Toviewtheprocessorinformationofyourcomputer,dothefollowing:
–ForWindows7:ClickStart,right-clickComputer.ThenclickProperties.
–ForWindows8:Movethecursortothebottomrightcornerofthescreentobringupthecharms.
ThenclickSettings➙PCinfo.
Memory
•Doubledatarate3synchronousdynamicrandomaccessmemorymodules(DDR3SDRAM)
Storagedevice
•2.5-inch(7mmheightor9.5mmheight)harddiskdrive
•mSATAsolid-stat edrive(onsomemodels)
Display
12UserGuide