Lenovo ThinkPad T420s, ThinkPad T420si User Guide [en, ar, bg, bs, cs, da, de, el, es, fi, fr, he, hr, hu, id, it, ko, nl, pl, pt, pt, ro, ru, sk, sl, sr, sv, tr, uk, zc, zh]

UserGuide
ThinkPadT420sandT420si
Notes:Beforeusingthisinformationandtheproductitsupports,besuretoreadthefollowing:
SafetyandWarrantyGuide
RegulatoryNotice
“Importantsafetyinformation”onpagevi
•AppendixC“Notices”onpage225
TheSafetyandWarrantyGuideandtheRegulatoryNoticehavebeenuploadedontheWebsite.T oreferto them,gotohttp://www.lenovo.com/support,andthenclickUserguides&manuals.
ThirdEdition(May2012)
©CopyrightLenovo2012.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration “GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Readthisrst..............v
Importantsafetyinformation..........vi
Conditionsthatrequireimmediateaction..vii
Safetyguidelines............vii
Chapter1.Productoverview......1
Locatingcomputercontrols,connectors,and
indicators..................1
Frontview................2
Right-sideview..............5
Left-sideview..............6
Bottomview...............7
RearView................9
Statusindicators............10
Locatingimportantproductinformation.....13
Machinetypeandmodellabel.......13
FCCIDandICCerticationnumberlabel..14
CerticateofAuthenticitylabel......15
Features.................15
Specications...............17
Operatingenvironment...........17
ThinkVantageT echnologiesandsoftware....18
AccessingapplicationsinWindows7....18
AccessConnections..........20
ActiveProtectionSystem.........20
ClientSecuritySolution.........20
FingerprintSoftware...........21
LenovoSolutionCenter.........21
LenovoThinkVantageTools........21
LenovoThinkVantageToolbox.......21
MessageCenterPlus..........22
PasswordManager...........22
PowerManager............22
PresentationDirector..........22
ProductRecovery...........23
RescueandRecovery..........23
SimpleTap..............23
SystemUpdate............23
ThinkVantageGPS...........23
ThinkVantageProductivityCenter.....24
Chapter2.Usingyourcomputer...25
Registeryourcomputer...........25
Frequentlyaskedquestions.........25
Specialkeysandbuttons..........27
ThinkVantagebutton..........27
Numerickeypad............27
Functionkeycombinations........28
Volumeandmutebuttons........32
WindowskeyandApplicationkey.....33
UsingtheUltraNavpointingdevice.......34
UsingtheTrackPointpointingdevice....34
Usingthetouchpad...........36
BehavioroftheUltraNavandanexternal
mouse................37
AddingtheUltraNavicontothesystemtray.37
Touchpanel..............38
Powermanagement............38
Checkingbatterystatus.........39
Usingtheacpoweradapter........39
Chargingthebattery..........40
Maximizingbatterylife..........40
Managingyourbatterypower.......40
Power-savingmodes..........40
Handlingthebattery...........42
Connectingtothenetwork..........43
Ethernetconnections..........43
Wirelessconnections..........43
Usingaprojectororexternaldisplay......51
Changingdisplaysettings........51
Connectingaprojectororexternaldisplay..52
Settingupapresentation.........56
Usingdualdisplays...........57
UsingtheNVIDIAOptimusGraphicsfeature...59
Usingaudiofeatures............59
Usinganintegratedcamera.........60
UsingtheThinkLightfeature.........61
Usingtheopticaldrive...........61
Usingthemediacardreader.........61
InsertinganExpressCard,aashmediacard,
orasmartcard.............62
RemovinganExpressCard,aashmediacard
orasmartcard.............62
Chapter3.Y ouandyourcomputer..65
Accessibilityandcomfort..........65
Ergonomicinformation..........65
Adjustingyourcomputertotyou.....66
Accessibilityinformation.........67
FullScreenMagnierfunction.......67
Travelingwithyourcomputer.........68
Traveltips...............68
Travelaccessories...........68
©CopyrightLenovo2012
i
Chapter4.Security..........71
Attachingamechanicallock.........71
Usingpasswords..............71
Passwordsandsleep(standby)mode....72
Typingpasswords...........72
Power-onpassword...........72
Harddiskpasswords..........73
Supervisorpassword..........75
Harddisksecurity.............77
Settingthesecuritychip...........78
Usingangerprintreader..........79
Noticeondeletingdatafromyourharddiskdrive
orsolidstatedrive.............82
Usingandunderstandingrewalls.......82
Protectingdataagainstviruses........83
Chapter5.Recoveryoverview....85
Creatingandusingrecoverymedia......85
Creatingrecoverymedia.........86
Usingrecoverymedia..........86
Performingbackupandrecoveryoperations...87
Performingabackupoperation......87
Performingarecoveryoperation......87
UsingtheRescueandRecoveryworkspace...88
Creatingandusingarescuemedium......89
Creatingarescuemedium........89
Usingarescuemedium.........89
Reinstallingpreinstalledapplicationsanddevice
drivers..................90
Solvingrecoveryproblems..........91
Chapter6.Replacingdevices.....93
Staticelectricityprevention..........93
Replacingmemory.............93
Replacingthebackupbattery.........96
Replacingthebattery............97
Replacingtheharddiskdrive.........99
Replacingthekeyboard...........102
ReplacingthemSATAsolidstatedrive.....107
ReplacingthePCIExpressMiniCardforwireless
LAN/WiMAXconnection...........110
ReplacingthePCIExpressMiniCardforWireless
WAN..................119
ReplacingtheSIMcard...........123
Replacingthesolidstatedrive........124
Chapter7.Enhancingyour
computer..............129
FindingThinkPadoptions..........129
UsingtheSerialUltrabaySlim.........129
Replacingthedevice..........129
Performingahotswap..........130
Performingawarmswap.........131
Insertingtheharddiskdriveintothe
adapter................133
Insertingtheharddiskdriveadapterintothe
bay.................135
ThinkPadPortReplicatorSeries3,ThinkPadMini DockSeries3,ThinkPadMiniDockPlusSeries3, andThinkPadMiniDockPlusSeries3(170W)..136
Frontview...............136
Rearview...............139
AttachingaThinkPadPortReplicatorSeries3, ThinkPadMiniDockSeries3,ThinkPadMini DockPlusSeries3,orThinkPadMiniDock
PlusSeries3(170W)..........142
DetachingaThinkPadPortReplicatorSeries 3,ThinkPadMiniDockSeries3,ThinkPad MiniDockPlusSeries3,ortheThinkPadMini
DockPlusSeries3(170W)........144
Securityfeature............146
Usingthesystemlockkey........148
Chapter8.Advanced
conguration............149
Installinganewoperatingsystem.......149
Beforeyoubegin............149
InstallingWindows7..........150
InstallingWindowsVista.........151
InstallingWindowsXP..........152
Installingdevicedrivers...........155
Installingthedriverforthe4-in-1MediaCard
Reader................155
InstallingthedriverforUSB3.0......155
InstallingThinkPadMonitorFileforWindows
2000/XP/Vista/7............155
ThinkPadSetup..............157
Congmenu..............158
Dateandtimemenu...........159
Securitymenu.............159
Startupmenu.............160
Restartmenu.............162
ThinkPadSetupitems..........162
UpdatingyoursystemUEFIBIOS.....172
Usingsystemmanagement..........172
Systemmanagement..........172
Settingmanagementfeatures.......173
Chapter9.Preventingproblems..175
Generaltipsforpreventingproblems......175
Makingsuredevicedriversarecurrent.....176
GettingthelatestdriversfromtheWebsite..176 GettingthelatestdriversusingSystem
Update................176
Takingcareofyourcomputer.........177
iiUserGuide
Cleaningthecoverofyourcomputer....178
Chapter10.T roubleshooting
computerproblems.........181
Diagnosingproblems............181
Troubleshooting..............182
Computerstopsresponding.......182
Spillsonthekeyboard..........183
Errormessages............183
Errorswithoutmessages.........185
Beeperrors..............186
Memoryproblems...........187
Networking..............187
Keyboardandotherpointingdevices....191
Displayandmultimediadevices......193
Fingerprintreaderproblems........202
Batteryandpower...........203
Drivesandotherstoragedevices.....206
Softwareproblems...........208
Portsandconnectors..........209
UniversalSerialBusproblems.......209
Adockingstationorportreplicator
problem...............209
Chapter11.Gettingsupport....211
BeforeyoucontactLenovo..........211
Registeryourcomputer.........211
Downloadsystemupdates........211
Recordinformation...........211
Gettinghelpandservice...........212
Usingdiagnosticprograms........212
LenovoSupportWebsite.........212
CallingLenovo.............212
Purchasingadditionalservices........213
AppendixA.Regulatory
information.............215
Wirelessrelatedinformation.........215
LocationoftheUltraConnectwireless
antennas...............216
Locatingwirelessregulatorynotices....217
Exportclassicationnotice..........218
Electronicemissionnotices..........218
FederalCommunicationsCommission
DeclarationofConformity........218
IndustryCanadaClassBemissioncompliance
statement...............218
EuropeanUnion-Compliancetothe
ElectromagneticCompatibilityDirective...218
GermanClassBcompliancestatement...219
KoreaClassBcompliancestatement....219
JapaneseVCCIClassBstatement.....220
Japancompliancestatementforproducts
whichconnecttothepowermainswith
ratedcurrentlessthanorequalto20Aper
phase................220
Lenovoproductserviceinformationfor
Taiwan................220
AppendixB.WEEEandrecycling
statements.............221
ImportantWEEEInformation.........221
Japanrecyclingstatements.........221
BatteryrecyclinginformationforBrazil.....222
BatteryrecyclinginformationforTaiwan.....222
BatteryrecyclinginformationforEuropean
Union..................223
BatteryrecyclinginformationforUnitedStatesand
Canada.................223
AppendixC.Notices.........225
Trademarks................226
AppendixD.RestrictionofHazardous
SubstancesDirective(RoHS)....227
ChinaRoHS................227
TurkishRoHS...............227
UkraineRoHS...............227
IndiaRoHS................228
©CopyrightLenovo2012
iii
ivUserGuide
Readthisrst
Besuretofollowtheimportanttipsgivenheretocontinuetogetthemostuseandenjoymentoutofyour computer.Failuretodosomightleadtodiscomfortorinjury,orcauseyourcomputertofail.
Protectyourselffromtheheatthatyourcomputergenerates.
Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalm rest,andsomeotherpartsmaybecomehot.Thetemperaturetheyreach dependsontheamountofsystemactivityandthelevelofchargeinthebattery.
Extendedcontactwithyourbody,eventhroughclothing,couldcause discomfortorevenaskinburn.
•Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyin contactwithahotsectionofthecomputerforanyextendedtime.
•Periodicallytakehandsfromusingthekeyboardbyliftingyourhandsfrom thepalmrest.
Protectyourselffromtheheatgeneratedbytheacpoweradapter.
Whentheacpoweradapterisconnectedtoanelectricaloutletandyour computer,itgeneratesheat.
Extendedcontactwithyourbody,eventhroughclothing,maycauseaskin burn.
•Donotplacetheacpoweradapterincontactwithanypartofyourbody whileitisinuse.
•Neveruseittowarmyourbody.
Preventyourcomputerfromgettingwet.
Protectthecablesfrombeingdamaged.
©CopyrightLenovo2012
•Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfrom yourcomputer.
Applyingstrongforcetocablesmaydamageorbreakthem.
•Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbe walkedon,trippedover,pinchedbyyourcomputerorotherobjects,orin anywaysubjectedtotreatmentthatcouldinterferewiththeoperationof yourcomputer.
v
Protectyourcomputeranddatawhenmovingit.
Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe following,andmakesurethatthepowerswitchisofforisblinking:
•Turnitoff.
•PressFn+F4toputitinsleep(standby)mode
•PressFn+F12toputitinhibernationmode.
Thiswillhelptopreventdamagetothecomputer,andpossiblelossofdata.
Handleyourcomputergently.
•Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson yourcomputer,display,orexternaldevices.
Carryyourcomputercarefully.
•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.
•Donotpackyourcomputerinatightlypackedsuitcaseorbag.
•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep (standby)mode(Fn+F4),orinhibernationmode(Fn+F12).Donotputacomputer inacarryingcasewhileitisturnedon.

Importantsafetyinformation

Note:Readimportantsafetyinformationrst.
Thisinformationcanhelpyousafelyuseyournotebookpersonalcomputer.Followandretainallinformation includedwithyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchase agreementortheLenovoLimitedWarranty.Formoreinformation,seetheSafetyandWarrantyGuide camewithyourcomputer.
Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducethese risks,followtheinstructionsincludedwithyourproduct,observeallwarningsontheproductandinthe operatinginstructions,andreviewtheinformationincludedinthisdocumentcarefully.Bycarefullyfollowing theinformationcontainedinthisdocumentandprovidedwithyourproduct,youcanhelpprotectyourself fromhazardsandcreateasafercomputerworkenvironment.
Note:Thisinformationincludesreferencestopoweradaptersandbatteries.Inadditiontonotebook computers,someproducts(suchasspeakersandmonitors)shipwithexternalpoweradapters.Ifyouhave suchaproduct,thisinformationappliestoyourproduct.Inaddition,computerproductscontainacoin-sized internalbatterythatprovidespowertothesystemclockevenwhenthecomputerisunplugged,sothe batterysafetyinformationappliestoallcomputerproducts.
viUserGuide

Conditionsthatrequireimmediateaction

Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby anauthorizedservicer.
Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou mighthearsoundslikepopping,crackingorhissing.Theseconditionsmightmerelymeanthatan internalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,theymightindicate apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself. ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone numbers,seethefollowingWebsite:http://www.lenovo.com/support/phone.
Frequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.Ifyou haveanyquestionabouttheconditionofacomponent,donotusetheproduct.ContacttheCustomer SupportCenterortheproductmanufacturerforinstructionsonhowtoinspecttheproductand haveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafetyconcerns withyourproduct,stopusingtheproductandunplugitfromthepowersourceandtelecommunication linesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare cracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orre.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeign substancesonthebattery.
•Acracking,hissingorpoppingsound,orstrongodorthatcomesfromtheproduct.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercordor poweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfor orbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions, oruntilyougetasuitablereplacement.

Safetyguidelines

Alwaysobservethefollowingprecautionstoreducetheriskofinjuryandpropertydamage.
Formoreinformation,seetheSafetyandWarrantyGuidecamewithyourcomputer.
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
©CopyrightLenovo2012
vii
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave anyquestionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the followingwarningsarerequiredforyoursafety.
CAUTION: Hazardousmovingparts.Keepngersandotherbodypartsaway.
CAUTION:
BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer coolbeforeopeningthecover.
Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm better.Forothercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordin waysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordor poweradapternearsinks,tubs,toilets,oronoorsthatarecleanedwithliquidcleansers.Liquids cancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedby misuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector terminalsonapoweradapter,whichcaneventuallyresultinoverheating.
Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord connectorsaresecurelyandcompletelypluggedintoreceptacles.
DonotuseanypoweradapterthatshowscorrosionattheACinputpinsorshowssignsof overheating(suchasdeformedplastic)attheACinputoranywhereonthepoweradapter.
2
,or
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor overheatingorwherethepowercordappearstohavebeendamagedinanyway.
viiiUserGuide
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
Plugsandoutlets
DANGER
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobe damagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain areplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyintoagrounded electricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitinto anon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforan approvedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.Never overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads andbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare installing.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Powersupplystatement
DANGER
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith oneoftheseparts,contactaservicetechnician.
©CopyrightLenovo2012
ix
Externaldevices
CAUTION: DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB) cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoid possibledamagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdownto disconnectexternaldevices.
Batteries
DANGER
PersonalcomputersmanufacturedbyLenovocontainacoincellbatterytoprovidepowerto thesystemclock.Inaddition,manymobileproducts,suchasnotebookcomputers,utilizea rechargeablebatterypacktoprovidesystempowerwheninportablemode.Batteriessuppliedby Lenovoforusewithyourproducthavebeentestedforcompatibilityandshouldonlybereplaced withapprovedparts.
Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincineratebatteriesor shortcircuitthemetalcontacts.Donotexposethebatterytowaterorotherliquids.Onlyrecharge thebatterypackstrictlyaccordingtoinstructionsincludedintheproductdocumentation.
Batteryabuseormishandlingcancausethebatterytooverheat,whichcancausegassesorame to“vent”fromthebatterypackorcoincell.Ifyourbatteryisdamaged,orifyounoticeany dischargefromyourbatteryorthebuildupofforeignmaterialsonthebatteryleads,stopusingthe batteryandobtainareplacementfromthebatterymanufacturer.
Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.Forsomerechargeable batteries(particularlyLithiumIonbatteries),leavingabatteryunusedinadischargedstatecould increasetheriskofabatteryshortcircuit,whichcouldshortenthelifeofthebatteryandcanalso poseasafetyhazard.DonotletrechargeableLithium-Ionbatteriescompletelydischargeorstore thesebatteriesinadischargedstate.
Rechargeablebatterynotice
DANGER
Donotattempttodisassembleormodifythebatterypack.Attemptingtodosocancausean explosion,orliquidleakagefromthebatterypack.Abatterypackotherthantheonespeciedby Lenovo,oradisassembledormodiedbatterypackisnotcoveredbythewarranty.
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery packcontainsasmallamountofharmfulsubstances.Toavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittowaterorrain.
•Donotattempttodisassembleit.
•Donotshort-circuitit.
•Keepitawayfromchildren.
•Donotdropthebatterypack.
Donotputthebatterypackintrashthatisdisposedofinlandlls.Whendisposingofthebattery, complywithlocalordinancesorregulations.
xUserGuide
Thebatterypackshouldbestoredatroomtemperature,chargedtoapproximately30to50% ofcapacity.Werecommendthatbatterypackbechargedaboutonceperyeartoprevent overdischarge.
Lithiumcoincellbatterynotice
DANGER
Dangerofexplosionifbatteryisincorrectlyreplaced.
Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalenttypethatis recommendedbythemanufacturer.Thebatterycontainslithiumandcanexplodeifnotproperly used,handled,ordisposedof.
Donot:
•Throworimmerseintowater
•Heattomorethan100°C(212°F).
•Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations.
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
ProductscontainingCR(manganesedioxide)lithiumcoincellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply.See http://www.dtsc.ca.gov/hazardouswaste/perchlorate.
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen batteriesarecharging.Notebookcomputerscangenerateasignicantamountofheatduetotheir compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime. Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody, eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearammablematerialsorinexplosive environments.
•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton abed,sofa,carpet,orotherexiblesurface.Neverblock,cover,ordisablethesefeatures.
©CopyrightLenovo2012
xi
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing, maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe requiredforcomputersindustyorhigh-trafcareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).
Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower ,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe devicecovers,unlessinstructedotherwiseintheinstallationandcongurationprocedures.
•Donotuseyoucomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse thecomputerwheninternalpartsandcircuitsareexposed.
DANGER
•Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling, moving,oropeningcoversonthisproductorattacheddevices.
Toconnect:
1.TurneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlets.
5.TurndevicesON.
Todisconnect:
1.TurneverythingOFF.
2.First,removepowercordsfromoutlets.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother electricalcablesconnectedtothecomputer.
Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical cableshavebeenconnectedtothecomputer.
xiiUserGuide
Lasercompliancestatement
CAUTION: Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical instruments,andavoiddirectexposuretothebeam.
Liquidcrystaldisplay(LCD)notice
CAUTION: Forproductswithmercury-containinguorescentlamps(i.e.,non-LED)
•Theuorescentlampintheliquidcrystaldisplaycontainsmercury;disposeaccordingtolocal, state,orfederallaws.
•TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDto break.IftheLCDbreaksandtheinternaluidgetsintoyoureyesoronyourhands,immediately washtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafter washing,getmedicalcare.
Usingheadphonesorearphones
Ifyourcomputerhasbothaheadphoneconnectorandanaudio-outconnector,alwaysusetheheadphone connectorforheadphones(alsocalledaheadset)orearphones.
CAUTION: Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof theequalizertomaximumincreasestheearphonesandheadphonesoutputvoltageandthereforethe soundpressurelevel.
Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecicationsofEN50332-2.The headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecication limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7 limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN 50332-2canbedangerousduetoexcessivesoundpressurelevels.
IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof theheadphonesorearphonesandthecomputeralreadycomplieswiththespecicationsofEN50332-1. Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5 LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto excessivesoundpressurelevels.
©CopyrightLenovo2012
xiii
Additionalsafetyinformation
DANGER
Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger ofsuffocation.
NoticeforTabletPCusers
SafetyNoticeforusersinAustralia:
DANGER
Donotconnectphonelinewhileusingtabletmode.
NoticeforusersintheU.S.A.
ManyPCproductsandaccessoriescontaincords,cablesorwires,suchaspowercordsorcordstoconnect theaccessorytoaPC.Ifthisproducthassuchacord,cableorwire,thenthefollowingwarningapplies:
WARNING
Handlingthecordonthisproductorcordsassociatedwithaccessoriessoldwiththisproductwillexpose youtolead,achemicalknowntotheStateofCaliforniatocausecancer,andbirthdefectsorother reproductiveharm.Washhandsafterhandling.
Savetheseinstructions.
xivUserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthelocationsofconnectors,locatingimportantproductinformation, computerfeatures,specications,operatingenvironment,andpreinstalledsoftwareprograms.
Thischaptercontainsthefollowingtopics:
“Locatingcomputercontrols,connectors,andindicators”onpage1
“Locatingimportantproductinformation”onpage13
“Features”onpage15
“Specications”onpage17
“Operatingenvironment”onpage17
“ThinkVantageTechnologiesandsoftware”onpage18

Locatingcomputercontrols,connectors,andindicators

Thissectionintroducesyoutothehardwarefeaturesofyourcomputer,andthengivesyouthebasic informationyou'llneedtostarttakingadvantageofitsfunctions.
“Frontview”onpage2
“Right-sideview”onpage5
“Left-sideview”onpage6
“RearView”onpage9
“Bottomview”onpage7
“Statusindicators”onpage10
©CopyrightLenovo2012
1

Frontview

Figure1.ThinkPadT420s/T420sifrontview
1Computerdisplay
3ThinkVantagebutton4TrackPointbuttons
5TrackPointpointingstick6Volumecontrolbuttons
7Systemandpower-statusindicators8UltraConnectwirelessantennas(left)
9Built-inmicrophone(left)
11ThinkLight
13UltraConnectwirelessantennas(right)14Built-instereospeaker(right)
15ForwardandBackkeys16Fingerprintreader
17Bluetoothantenna18Touchpad
19Touchpadbuttons20Fnkey
21CapsLockindicator22Built-instereospeaker(left)
1Computerdisplay
2Powerswitch
10Integratedcamera
12Built-inmicrophone(right)
Thehigh-resolution,thin-lmtransistor(TFT)displayprovidesclearandbrillianttextandgraphics.
Fordetails,refertotheinstructionsin“Changingdisplaysettings”onpage51
2Powerswitch
.
Usethepowerswitchtoturnonthecomputer.Toturnoffyourcomputer,usetheStartmenushutdown options.
Ifyoucannotturnoffthecomputerbythismethod,pressandholdthepowerswitchfor2seconds.
2UserGuide
Ifyourcomputerstopsresponding,andyoucannotturnitoff,pressandholdthepowerswitchfor4seconds ormore.Ifthesystemisstillnotreset,removetheacpoweradapterandthebattery.
3ThinkVantagebutton
PresstheThinkVantagebuttontolaunchtheSimpleTapprogram(forWindows ProductivityCenterprogram(forWindowsXPandWindowsVista
®
).
®
7)ortheThinkVantage
Note:Dependingonthedatewhenyourcomputerwasmanufactured,yourcomputermighthavethe LenovoThinkVantageToolboxprogrampreinstalledinsteadoftheSimpleT approgramortheThinkVantage ProductivityCenterprogram.
YoualsocanusetheThinkVantagebuttontointerruptthestartupsequenceofyourcomputerandstartthe RescueandRecovery®workspace.Formoreinformation,see“ThinkVantagebutton”onpage27
.
UltraNav
4TrackPointbuttons 5TrackPointpointingstick 18T ouchpad 19Touchpadbuttons
ThekeyboardcontainstheuniqueTrackPoint
®
®
pointingdevice.Pointing,selecting,anddraggingareallpart
ofasingleprocessthatyoucanperformwithoutmovingyourngersfromtypingposition.
MoveyourngertipacrosstheUltraNavtouchpadtomovethepointer.
TheTrackPointandtouchpadbuttonsprovidefunctionssimilartothoseofamouseanditsbuttons.
6Volumecontrolbuttons
Thebuilt-involumebuttonsenableyoutoquicklyadjustthevolumeormutethesoundfromyourcomputer.
Fordetails,refertotheinstructionsin“Volumeandmutebuttons”onpage32.
7Systemandpower-statusindicators
Yourcomputerhasthesystemstatusindicatorsandthepowerstatusindicators.Forthedetailedinformation aboutthelocationandmeaningofeachindicator,seeSystem-statusindicatorsandPower-statusindicators.
8UltraConnectwirelessantennas(left) 13UltraConnectwirelessantennas(right)
Thebuilt-inantennasforthewirelesscommunicationarelocatedatthetopleftandthetoprightportionsof yourcomputerdisplay.
Forthespeciclocationsofeachantenna,referto“LocationoftheUltraConnectwirelessantennas”on page216.
9Built-inmicrophone(left) 12Built-inmicrophone(right)
Thebuilt-inmicrophonecapturessoundandvoicewhenitisusedwithanapplicationprogramcapable ofhandlingaudio.
10Integratedcamera
Somemodelshaveanintegratedcamera.Byusingthiscamera,youcantakepicturesorholdavideo conference.
Chapter1.Productoverview3
Formoreinformationabouthowtousethecamera,referto“Usinganintegratedcamera”onpage60.
11ThinkLight
Youcanuseyourcomputerunderlessthanperfectlightingconditions.
Toilluminatethekeyboard,turnontheThinkLight
®
bypressingFn+PgUp.Toturnitoff,pressFn+PgUp
again.
14Built-instereospeaker(right) 22Built-instereospeaker(left)
Thestereospeakersarebuiltintoyourcomputer.
Fordetails,refertotheinstructionsin“Volumeandmutebuttons”onpage32
15ForwardandBackkeys
.
TheForwardandBackkeysonyourkeyboardnearthecursor-controlkeysareusedwithyourInternet browser,suchasInternetExplorer
®
.Theyfunctionliketheforwardandbackarrowsinthebrowserthat
moveyoubackandforwardtopagesyouhaveviewedintheorderthatyouopenedthem.
16Fingerprintreader
Somemodelshaveangerprintreader.Thengerprintauthenticationtechnologyenablesyoutouseyour ngerprinttostartthecomputerandentertheUEFISetupUtility.
Fordetails,refertotheinstructionsin“Usingangerprintreader”onpage79.
17Bluetoothantenna
YourcomputerhasBluetoothIntegratedBluetoothfeatures.
20Fnkey
UsetheFnkeytotakeadvantageofThinkPad
®
functions,suchasturningontheThinkLight.Touse
ThinkPadfunctions,pressFn+therequiredfunctionkeymarkedinblue.
21CapsLockindicator
TheindicatorofCapsLockislocatedontheCapsLockkey.
FormoreinformationaboutCapsLockindicator,see“System-statusindicators”onpage11.
4UserGuide

Right-sideview

Figure2.ThinkPadT420s/T420sirightsideview
1Securitykeyhole2SerialUltrabaySlim
3Wirelessradioswitch
1Securitykeyhole
Yourcomputercomeswithasecuritykeyhole.Youcanpurchaseasecuritycableandlocktotthiskeyhole.
2SerialUltrabaySlim
YourcomputerhasabayforSerialUltrabaySlimdevices.Anopticaldriveisinstalledinthebay.
Note:Youcaninstallonlya9.5-mm-thickSerialUltrabaySlimdeviceintheSerialUltrabaySlim.Y ou cannotinstallaSerialUltrabayEnhanceddevice.
3Wirelessradioswitch
Youcanquicklyturnthewirelessfeaturesofyourcomputeronandoffusingthisswitch.
Chapter1.Productoverview5

Left-sideview

Figure3.ThinkPadT420s/T420sileft-sideview
1Fanlouvers(left)2USBconnector(left)
3Comboaudiojack4MediacardreaderslotorExpressCardslot
5Smartcardslot
1Fanlouvers(left)
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:T oavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
2USBconnector(left)
TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface, suchasaprinteroradigitalcamera.
Note:YourcomputeriscompatiblewithUSB1.1and2.0.
3Comboaudiojack
Tolistentothesoundfromyourcomputer,connectaheadphoneoraheadsetthathasa3.5mm4-pole plug,tothecomboaudiojack.
Note:Ifyouareusingaheadsetwithafunctionswitch,forexample,aheadsetforaniPhone
®
mobiledigital device,donotpressthisswitchwhileusingtheheadset.Ifyoupressit,theheadsetmicrophonewillbe disabled,andtheinternalmicrophonewillbeenabledinstead.
Note:Thecomboaudiojackdoesnotsupportaconventionalmicrophone.Formoreinformationabout theaudiodevicessupportedbythecomboaudiojackofyourcomputerandtheaudiojacksofThinkPad MiniDockSeries3,ThinkPadMiniDockPlusSeries3,andThinkPadMiniDockPlusSeries3(170W). See“Usingaudiofeatures”onpage59
.
6UserGuide
4MediacardreaderslotorExpressCardslot
Dependingonthemodel,yourcomputermighthaveamediacardreaderslotoranExpressCardslot.
•Ifyourcomputerhaveamediacardreaderslot.Themediacardreadersupportsthefollowingcards:
–SDcard –SDHCcard –SDXCcard –MultiMediaCard
Note:Y ourcomputerdoesnotsupporttheCPRMfeatureforSDcard.
•IfyourcomputerhaveanExpressCardslot,itsupportsa34mm-widecard.
Fordetails,refertotheinstructionsin“Usingthemediacardreader”onpage61.
5Smartcardslot
Dependingonyourmodel,yourcomputermighthavethesmartcardslot.
Fordetails,refertotheinstructionsin“Usingthemediacardreader”onpage61.

Bottomview

Figure4.ThinkPadT420s/T420sibottomview
1PCIExpressMiniCardslotforwirelessLAN/WiMAX2PCIExpressMiniCardslotforwirelessWANormSATA
solidstatedrive
3Dockingconnector4Memory-upgradeslot
5Harddiskdriveorsolidstatedrive
7Battery
6SIMcardslot
Chapter1.Productoverview7
1PCIExpressMiniCardslotforwirelessLAN/WiMAX
YourcomputermightincludeaPCIExpressMiniCardinthePCIExpressMiniCardslotwhichenables wirelessLAN/WiMAXcommunications.
2PCIExpressMiniCardslotforwirelessWANormSATAsolidstatedrive
YourcomputermightincludeaPCIExpressMiniCardinthePCIExpressMiniCardslotwhichenables wirelessWANcommunications.
WithLenovotechnologiesadvancingtoprovideyouwiththebestengineeredsystems,somemodelsare equippedwithamSATAsolidstatedrivefordatastorage.
3Dockingconnector
WithaThinkPadPortReplicatorSeries3,ThinkPadMiniDockSeries3,ThinkPadMiniDockPlusSeries3, orThinkPadMiniDockPlusSeries3(170W),youcanextendthecomputercapabilitieswhenyouarein yourofceorathome.
4Memory-upgradeslot
Youcanincreasetheamountofmemoryinyourcomputerbyinstallingamemorymoduleinthememory bay.Memorymodulesareavailableasoptions.
5Harddiskdriveorsolidstatedrive
Yourcomputermayhavealarge-capacity,customer-upgradableharddiskdrivethatcanmeetavarietyof storagedemands.Tokeepthedrivesafe,ActiveProtectionSystem™isinstalledonyourcomputer.For details,referto“ActiveProtectionSystem”onpage20
.
Ifyouwish,youcanpurchaseanotherharddiskdriveandinstallitintheSerialUltrabaySlim.
WithLenovotechnologiesadvancingtoprovideyouwiththebestengineeredsystems,somemodels areequippedwithasolidstatedrivefordatastorage.Thiscutting-edgetechnologyenablesnotebook computerstobelighter,smallerandfaster.
Note:Thehiddenservicepartitionisthereasonwhythereislessfreespacethanexpectedonyourhard diskdriveorsolidstatedrive.Thisreductionismorenoticeableonthesolidstatedrivebecauseofits smallercapacity.
6SIMcardslot
IfyourcomputerhasawirelessWANfeature,itmayrequireaSIM(SubscriberIdenticationModule)cardto establishawirelessWAN(WideAreaNetwork)connections.Dependingonthecountryofdelivery,theSIM cardmaybealreadyinstalledintheSIMcardslot.
7Battery
Useyourcomputerwithbatterypowerwheneveracpowerisunavailable.
Byinstallingasecondbattery,availableasanoption,intheSerialUltrabaySlim,youcanextendthe operatingtimeofthecomputer.Y oucanalsousePowerManagertoadjustyourpowersettingasneeded.
Fordetails,refertotheinstructionsin“PowerManager”onpage22
.
8UserGuide

RearView

Figure5.ThinkPadT420s/T420sirearview
1Powerjack2Ethernetconnector
3USBconnector(rear)4AlwaysOnUSBconnector
5DisplayPortconnector6Monitorconnector
7Fanlouvers(rear)
1Powerjack
Theacpoweradaptercableconnectstothecomputerpowerjacktoprovidepowertothecomputerand chargethebattery.
2Ethernetconnector
ConnectyourcomputertoaLANwiththeEthernetconnector.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector. YoucanonlyconnectanEthernetcabletothisconnector.
Twoindicators,totheupperrightandleftoftheconnector,showthestatusofthenetworkconnection. WhenyourcomputerconnectstoaLANandasessionwiththenetworkisavailable,theupperrightindicator issolidgreen.Whiledataisbeingtransmitted,theupperleftindicatorblinksyellow.
Fordetails,refertotheinstructionsin“AccessConnections”onpage20
.
Note:IfyouattachyourcomputertotheThinkPadPortReplicatorSeries3,ThinkPadMiniDockSeries 3,ThinkPadMiniDockPlusSeries3,orThinkPadMiniDockPlusSeries3(170W);anduseanEthernet connector,usetheEthernetconnectorontheThinkPadPortReplicatorSeries3,ThinkPadMiniDock Series3,ThinkPadMiniDockPlusSeries3,orThinkPadMiniDockPlusSeries3(170W),nottheone onthecomputer.
Chapter1.Productoverview9
3USBconnector(rear)
TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface, suchasaprinteroradigitalcamera.
Notes:
•YourcomputeriscompatiblewithUSB1.1,2.0,and3.0.
•IfyourcomputerisaUSB3.0model,anyfunctionspecictoUSB3.0willnotworkuntilyourWindows
operatingsystemhasbeenstarted.However,USB2.0or1.0deviceswillwork.
4AlwaysOnUSBconnector
TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface, suchasaprinteroradigitalcamera.
Bydefault,evenifyourcomputerisinsleep(standby)mode,theAlwaysOnUSBconnectorstillenables youtochargesomedevices,suchasiPod
®
,iPhone,andBlackBerry®smartphones,byattachingthe
devicestotheconnector.
However,withtheacpoweradapterattached,ifyouwanttochargethesedeviceswhenyourcomputer isinhibernationmodeorpoweredoff,youwillneedtoopenthePowerManagerprogramandcongure correspondingsettingstoenabletheAlwaysOnUSBconnectorfunction.Fordetailsabouthowtoenable theAlwaysOnUSBconnectorfunction,refertotheon-linehelpofthePowerManagerprogram.
Note:YourcomputeriscompatiblewithUSB1.1and2.0.
5DisplayPortconnector
YourcomputersupportstheDisplayPort,anext-generationdigitaldisplayinterfacethatconnectsa compatibleprojector,externalmonitor,orHDTVtoyourcomputer.
Formoreinformation,referto“UsingtheDisplayPortconnector”onpage56.
6Monitorconnector
Youcanattachanexternalmonitororaprojectortoyourcomputertodisplaycomputerinformation.
Note:IfyouattachyourcomputertotheThinkPadPortReplicatorSeries3,ThinkPadMiniDockSeries 3,ThinkPadMiniDockPlusSeries3,orThinkPadMiniDockPlusSeries3(170W);anduseamonitor connector,usethemonitorconnectorontheThinkPadPortReplicatorSeries3,ThinkPadMiniDockSeries3, ThinkPadMiniDockPlusSeries3,orThinkPadMiniDockPlusSeries3(170W),nottheoneonthecomputer.
Fordetails,refertotheinstructionsin“Attachinganexternalmonitor”onpage52.
7Fanlouvers(rear)
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:T oavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.

Statusindicators

Thestatusindicatorsshowthecurrentstatusofyourcomputer.
10UserGuide
System-statusindicators
1DeviceAccess
Aharddiskdriveoranoptionaldrive,suchasadriveintheUltrabay,isbeingusedtoreadorwritedata.
Whenthisindicatorisblinking,donotputthecomputerintosleep(standby)mode,removethe devicefromthebay,orturnoffthecomputer.
2PowerOn
Thepowerswitchstayslitwheneverthecomputerison,blinkswhenthecomputerisinsleep(standby) mode,andisoffwhenthecomputerisoff.
3CapsLock
CapsLockmodeisenabled.Youcanenterallalphabeticcharacters(A-Z)inuppercasewithoutpressing theShiftkey.
4Numericlock
Bydefault,whenthenumericlockison,thenumericlockindicatorisdisplayedonthescreen.Tochangethe settingsofthenumericlockindicator,see“Changingdisplaysettings”onpage51.
Note:Anothermodeavailableforyourcomputer,thoughthereisnoindicatorforit,isScrollLockmode. Whenthismodeisenabled,thearrowkeyscanbeusedasfunctionkeysforscreen-scrolling,butnotfor movingthecursor.Toenableordisablethismode,pressScrLk.Notallapplicationprogramssupport thisfunction.
Power-statusindicators
Thecomputerhasstatusindicatorsthatshowthemode(sleep/standby,hibernation,ornormal),acpower status,thestatusofthebattery.Thefollowingshowsthelocationandthemeaningoftheindicators:
Chapter1.Productoverview11
1Sleep(standbyinWindowsXP)status
Green:Thecomputerisinsleep(standby)mode.
Blinkinggreen:Thecomputerisenteringsleep(standby)orhibernationmode,orisresumingnormal
operation.
2Batterystatus
Green:Thebatteryhasmorethan20%charge.
Orange:Thebatteryhasbetween5%and20%charge
Fastblinkingorange:Thebatteryhaslessthan5%charge.
Note:Thebatterymaybecharging.
Slowblinkingorange:Thebatteryisbeingcharged.Whenitreaches20%,theblinkingcolorchangesto
green.
Slowblinkinggreen:Thebatteryhasbetween20%and80%charge,andchargingiscontinuing.
Whenthebatteryreaches80%charge,blinkingstops,butthechargingmaycontinueuntilthebatteryis 100%charged.
Note:Ifthecomputerisoperatingonbatterypower,theBatterystatusindicatordoesnotworkwhilethe computeristurnedofforisinsleep(standby)modeorhibernationmode.
Quickblinkingorange:Anerrorhasbeenoccurredinthebattery.
Thebatterystatusindicatorblinksthreetimes:Theacpoweradapterisattachedtothecomputer.
Thebatterystatusindicatorisoff:Thebatteryisfullychargedorthebatteryisdetached.
12UserGuide
IfyourcomputerisshippedwithaBluetoothfeature,awirelessLANfeature,awirelessWANfeature,anda WiMAXfeature,youcanusethefollowingindicators:
3Bluetoothstatus
Green:Thefeatureison,andtheradiolinkisreadyforuse,orthedataisbeingtransmitted.
Off:TheBluetoothfeatureisdisabled.
4WirelessLAN/WirelessWAN/WiMAXstatus
Green:ThewirelessLANfeature(the802.11b/gStandard,802.11a/b/gor802.11ndraft2.0),wireless WANfeatureorWiMAXfeatureison,andtheradiolinkisreadyforuse,orthedataisbeingtransmitted.
Off:Wirelessnetworkdevicesaredisabledortheradioisturnedoff.

Locatingimportantproductinformation

Thissectionprovidesinformationtohelpyoulocateyourmachinetypeandmodellabel,FCCIDandIC Certicationlabel,andtheMicrosoft
®
CerticateofAuthenticity(COA)label.

Machinetypeandmodellabel

Themachinetypeandmodellabelidentiesyourcomputer.IfyoucontactLenovoforhelp,themachine typeandmodelnumberwillenablesupporttechnicianstoidentifyyourcomputerandprovidethehighest levelofservice.
Chapter1.Productoverview13
Youcanndthemachinetypeandmodelofyourcomputerinthelabelasshownbelow:
FCCIDandICCerticationnumberlabel
ThereisnoFCCIDorICCerticationnumberforthePCIExpressMiniCardshownontheenclosureof yourcomputer.TheFCCIDandICCerticationnumberlabelisafxedonthecardinstalledinthePCI ExpressMiniCardslotofyourcomputer.
14UserGuide
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