Lenovo E240 User Manual

UserGuide

ThinkPadEdgeE420andE520

Notes:Beforeusingthisinformationandtheproductitsupports,besuretoreadthefollowing:

•SafetyandWarrantyGuide

•RegulatoryNotice

•“Importantsafetyinformation”onpagevi

•AppendixC“Notices”onpage173

TheSafetyandWarrantyGuideandtheRegulatoryNoticehavebeenuploadedtotheWebsite.Toreferto
them,gotohttp://www.lenovo.com/support,andthenclickUserGuides&Manuals.

FirstEdition(April2011)

©CopyrightLenovo2011.

LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivateexpenseandare
soldtogovernmentalentitiesascommercialitemsasdenedby48C.F .R.2.101withlimitedandrestrictedrightsto
use,reproductionanddisclosure.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesaredeliveredpursuant
aGeneralServicesAdministration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforth
inContractNo.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..............6

Left-sideview..............7

Bottomview...............9

Rearview...............10

Statusindicators............11

Locatingimportantproductinformation.....13

Machinetypeandmodellabel.......14

FCCIDandICCerticationnumberlabel..14

CerticateofAuthenticitylabel......15

Features.................15

ThinkPadEdgeE420features.......15

ThinkPadEdgeE520features.......17

Specications...............18

ThinkPadEdgeE420specications.....18

ThinkPadEdgeE520specications.....18

Operatingenvironment...........19

ThinkVantagetechnologiesandsoftware....19

AccessingapplicationsinWindows7....20

AccessConnections..........21

ActiveProtectionSystem.........21

FingerprintSoftware...........22

LenovoThinkVantageTools........22

LenovoThinkVantageToolbox.......22

MessageCenterPlus..........22

PasswordManager...........23

PowerManager............23

ProductRecovery...........23

RescueandRecovery..........23

SystemUpdate............23

ThinkVantageGPS...........24

Chapter2.Usingyourcomputer...25

Registeringyourcomputer..........25

Frequentlyaskedquestions.........25

Specialkeysandbuttons..........26

ThinkPadEdgeE420specialkeys.....27

ThinkpadEdgeE520specialkeys.....28

UsingtheUltraNavpointingdevice.......31

UsingtheTrackPointpointingdevice....31

Usingthetouchpad...........33

BehavioroftheUltraNavandanexternal

mouse................34

AddingtheUltraNavicontothesystemtray.34

Powermanagement............35

Checkingbatterystatus.........35

Usingtheacpoweradapter........35

Chargingthebattery..........36

Maximizingbatterylife..........36

Managingyourbatterypower.......36

Power-savingmodes..........37

Handlingthebattery...........38

Connectingtothenetwork..........40

Ethernetconnections..........40

Wirelessconnections..........40

Usingaprojectororexternaldisplay......47

Changingdisplaysettings........47

Connectingaprojectororexternaldisplay..48

Usingdualdisplays...........50

Usingaudiofeatures............51

Usinganintegratedcamera.........52

Usingopticaldrive.............52

UsinganExpressCardoraFlashMediaCard..53

Insertingacard............53

Removingthecard...........54

Chapter3.Y ouandyourcomputer..55

Accessibilityandcomfort..........55

Ergonomicinformation..........55

Adjustingyourcomputertotyou.....56

Accessibilityinformation.........57

Travelingwithyourcomputer.........57

Traveltips...............57

Travelaccessories...........58

Chapter4.Security..........59

Attachingamechanicallock.........59

Usingpasswords..............59

Passwordsandsleep(standby)mode....60

Typingpasswords...........60

Power-onpassword...........60

Harddiskpasswords..........61

Supervisorpassword..........63

Harddisksecurity.............64

Usingangerprintreader..........65

©CopyrightLenovo2011

i

Noticeondeletingdatafromyourharddiskdrive

....................67

Usingandunderstandingrewalls.......67

Protectingdataagainstviruses........67

Chapter5.Recoveryoverview....69

Creatingandusingrecoverymedia......69

Creatingrecoverymedia.........70

Usingrecoverymedia..........70

Performingbackupandrecoveryoperations...71

Performingabackupoperation......71

Performingarecoveryoperation......71

UsingtheRescueandRecoveryworkspace...72

Creatingandusingarescuemedium......73

Creatingarescuemedium........73

Usingarescuemedium.........73

Reinstallingpreinstalledapplicationsanddevice

drivers..................74

Solvingrecoveryproblems..........75

Chapter6.Replacingdevices....77

Staticelectricityprevention..........77

Replacingthebattery............77

Replacingtheharddiskdrive.........79

Replacingtheopticaldrive..........82

ThinkPadEdgeE420..........82

ThinkPadEdgeE520..........85

InstallingandreplacingthePCIExpressMiniCard

forwirelessWAN..............86

InstallingandreplacingaPCIExpressMiniCard

forwirelessLAN/WiMAXconnection......90

Replacingmemory.............93

Replacingthekeyboard...........95

ThinkPadEdgeE420..........95

ThinkPadEdgeE520..........99

ReplacingtheSIMcard...........103

Chapter7.Enhancingyour

computer..............105

FindingThinkPadoptions..........105

Chapter8.Advanced

conguration............107

Installinganewoperatingsystem.......107

Beforeyoubegin............107

InstallingWindows7..........108

InstallingWindowsXP..........109

Installingdevicedrivers...........111

Installingthedriverfor4-in-1mediacard

reader................111

InstallingThinkPadMonitorFileforWindows

2000/XP/Vista/7............111

InstallingIntelChipsetSupportforWindows

2000/XP/Vista/7............112

Installingdriversandsoftware.......112

ThinkPadSetup..............113

Congmenu..............114

Dateandtimemenu...........114

Securitymenu.............114

Startupmenu.............115

Restartmenu.............116

ThinkPadSetupitems..........117

UpdatingyoursystemUEFIBIOS.....123

Chapter9.Preventingproblems..125

Generaltipsforpreventingproblems......125

Makingsuredevicedriversarecurrent.....126

GettingthelatestdriversfromtheWebsite..126
GettingthelatestdriversusingSystem

Update................126

Takingcareofyourcomputer.........127

Cleaningthecoverofyourcomputer....129

Chapter10.T roubleshooting

computerproblems.........131

Diagnosingprograms............131

UsingLenovoThinkVantageT oolbox....131

Troubleshooting..............131

Computerstopsresponding.......132

Spillsonthekeyboard..........132

Errormessages............133

Errorswithoutmessages.........136

Beeperrors..............137

Memoryproblems...........137

Networking..............138

Keyboardandotherpointingdevices....142

Displayandmultimediadevices......143

Fingerprintreaderproblems........150

Batteryandpower...........151

Drivesandotherstoragedevices.....154

Softwareproblems...........155

Portsandconnectors..........156

Chapter11.Gettingsupport....157

BeforeyoucontactLenovo..........157

Registeryourcomputer.........157

Downloadsystemupdates........157

Recordinformation...........157

Gettinghelpandservice...........158

Usingdiagnosticprograms........158

LenovosupportWebsite.........158

CallingLenovo.............158

Purchasingadditionalservices........163

iiUserGuide

AppendixA.Regulatory

information.............165

Wirelessrelatedinformation.........165

LocationoftheUltraConnectwireless

antennas...............166

Locatingwirelessregulatorynotices....167

Exportclassicationnotice..........168

Electronicemissionnotices..........168

FederalCommunicationsCommission

DeclarationofConformity........168

IndustryCanadaClassBemissioncompliance

statement...............168

EuropeanUnion-Compliancetothe

ElectromagneticCompatibilityDirective...169

GermanClassBcompliancestatement...169

KoreaClassBcompliancestatement....170

JapanVCCIClassBcompliancestatement..170
Japancompliancestatementforproducts

whichconnecttothepowermainswith
ratedcurrentlessthanorequalto20Aper

phase................170

Lenovoproductserviceinformationfor

Taiwan................170

Additionalregulatoryinformation.......170

AppendixB.WEEEandrecycling

statements.............171

EUWEEEstatements............171

Japanrecyclingstatements.........171

AppendixC.Notices........173

Trademarks................174

©CopyrightLenovo2011

iii

ivUserGuide

Readthisrst

Besuretofollowtheimportanttipsgivenheretocontinuetogetthemostuseandenjoymentoutofyour
computer.Failuretodosomightleadtodiscomfortorinjury,orcauseyourcomputertofail.

Whenyourcomputeristurnedonorthebatteryischarging,thebase,the
palmrest,andsomeotherpartsmaybecomehot.Thetemperaturethey
reachdependsontheamountofsystemactivityandthelevelofchargein
thebattery.

Extendedcontactwithyourbody,eventhroughclothing,couldcause
discomfortorevenaskinburn.

•Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyin
contactwithahotsectionofthecomputerforanyextendedtime.

•Periodicallytakehandsfromusingthekeyboardbyliftingyourhandsfrom
thepalmrest.

Protectyourselffromtheheatgeneratedbytheacpoweradapter.

Whentheacpoweradapterisconnectedtoanelectricaloutletandyour
computer,itgeneratesheat.

Extendedcontactwithyourbody,eventhroughclothing,maycauseaskin
burn.

•Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfrom
yourcomputer.

•Neveruseittowarmyourbody.

Preventyourcomputerfromgettingwet.

Protectthecablesfrombeingdamaged.

•Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfrom
yourcomputer.

Applyingstrongforcetocablesmaydamageorbreakthem.

•Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a
keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbe
walkedon,trippedover,pinchedbyyourcomputerorotherobjects,orin
anywaysubjectedtotreatmentthatcouldinterferewiththeoperationof
yourcomputer.

©CopyrightLenovo2011

v

Protectyourcomputeranddatawhenmovingit.

Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe
following,andmakesurethatthepowerswitchisofforisblinking:

•Turnitoff.

•Putitinsleep(standby)mode.

•Putitinhibernationmode.

Thiswillhelptopreventdamagetothecomputer,andpossiblelossofdata.

Handleyourcomputergently.

•Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.

Carryyourcomputercarefully.

•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.

•Donotpackyourcomputerinatightlypackedsuitcaseorbag.

•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
(standby)mode,orinhibernationmode.Donotputacomputerinacarrying
casewhileitisturnedon.

Importantsafetyinformation

Note:Readimportantsafetyinformationrst.

Thisinformationcanhelpyousafelyuseyournotebookpersonalcomputer.Followandretainallinformation
includedwithyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchase
agreementortheLenovoLimitedWarranty.Formoreinformation,seeChapter3,“WarrantyInformation”in
theSafetyandWarrantyGuide.ThelatestSafetyandWarrantyGuidehasbeenuploadedtotheWebsite.

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,seeChapter1,ImportantsafetyinformationintheSafetyandWarrantyGuide.The
latestSafetyandWarrantyGuidehasbeenuploadedtotheWebsite.

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor

©CopyrightLenovo2011

vii

customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formore
informationonCRUs,refertotheReplacingdevicesforthisproduct.Ifyouhaveanyquestionsorconcerns,
contacttheCustomerSupportCenter.

Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.

DANGER

Hazardousmovingparts.Keepngersandotherbodypartsaway.

CAUTION:

BeforereplacinganyCRUs,turnoffthecomputerandwaitthreetoveminutestoletthecomputer
coolbeforeopeningthecover .

viiiUserGuide

Powercordsandpoweradapters

DANGER

Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm

2

,or

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.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.

©CopyrightLenovo2011

ix

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.

Externaldevices

CAUTION:
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)
whilethecomputerpowerison;otherwise,youmightdamageyourcomputer.T oavoidpossible
damagetoattacheddevices,waitatleastvesecondsafterthecomputerisshutdowntodisconnect
externaldevices.

xUserGuide

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.

Thebatterypackshouldbestoredatroomtemperature,chargedtoapproximately30to50%
ofcapacity.Werecommendthatbatterypackbechargedaboutonceperyeartoprevent
overdischarge.

©CopyrightLenovo2011

xi

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.Goto:
http://www.dtsc.ca.gov/hazardouswaste/perchlorate

xiiUserGuide

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.

•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).

©CopyrightLenovo2011

xiii

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.

Lasercompliancestatement

CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVDdrives,beropticdevices,ortransmitters)are
installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.

xivUserGuide

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing.

Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.

Liquidcrystaldisplay(LCD)notice

CAUTION:
TheLCDismadeofglass,androughhandlingordroppingthecomputercancausetheLCDtobreak.
IftheLCDbreaksandtheinternaluidgetsintoyoureyesoronyourhands,immediatelywashthe
affectedareaswithwaterforatleast15minutes;ifanysymptomsarepresentafterwashing,get
medicalcare.

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.

Additionalsafetyinformation

DANGER

Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.

NoticeforTabletPCusers

SafetyNoticeforusersinAustralia:

DANGER

Donotconnectphonelinewhileusingtabletmode.

©CopyrightLenovo2011

xv

NoticeforusersintheU.S.A.

ManyPCproductsandaccessoriescontaincords,cablesorwires,suchaspowercordsorcordstoconnect
theaccessorytoaPC.Ifthisproducthassuchacord,cableorwire,thenthefollowingwarningapplies:

WARNING

Handlingthecordonthisproductorcordsassociatedwithaccessoriessoldwiththisproductwillexpose
youtolead,achemicalknowntotheStateofCaliforniatocausecancer,andbirthdefectsorother
reproductiveharm.Washhandsafterhandling.

Savetheseinstructions.

xviUserGuide

Chapter1.ProductOverview

Thischapterprovidesinformationaboutthelocationsofconnectors,locatingimportantproductinformation,
computerfeatures,specications,operatingenvironment,andpreinstalledsoftwareprograms.

Thischaptercontainsthefollowingtopics:

•“Locatingcomputercontrols,connectors,andindicators”onpage1

•“Locatingimportantproductinformation”onpage13

•“Features”onpage15

•“Specications”onpage18

•“Operatingenvironment”onpage19

•“ThinkVantagetechnologiesandsoftware”onpage19

Locatingcomputercontrols,connectors,andindicators

Thissectionintroducesyoutothehardwarefeaturesofyourcomputer,andthengivesyouthebasic
informationyou'llneedtostarttakingadvantageofitsfunctions.

•“Frontview”onpage2

•“Right-sideview”onpage6

•“Left-sideview”onpage7

•“Rearview”onpage10

•“Bottomview”onpage9

•“Statusindicators”onpage11

©CopyrightLenovo2011

1

Frontview

ThinkPadEdgeE420frontview

Figure1.ThinkPadEdgeE420frontview

1UltraConnectwirelessantennas(left)

3Built-inmicrophone

5Powerswitch6Fingerprintreader

7System-statusindicators(illuminatedThinkPadlogo)8Built-instereospeaker(right)

9TrackPointpointingstick10TrackPointbuttons

11Touchpadbuttons12Touchpad

13Built-instereospeaker(left)

15Volumecontrolbuttons

1UltraConnect™wirelessantennas(left)
4UltraConnectwirelessantennas(right)

2Integratedhighsensitivitywebcam

4UltraConnectwirelessantennas(right)

14Bluetoothantenna

Thebuilt-inantennasforthewirelesscommunicationarelocatedatthetopleftandtoprightportionsof
yourcomputerdisplay.

Fordetails,refertotheinstructionsin“LocationoftheUltraConnectwirelessantennas”onpage166.

2Integratedhighsensitivitywebcam

Yourcomputermayhaveanintegratedhighsensitivitywebcam.Byusingthiscamera,youcantakepictures
orholdavideoconference.

2UserGuide

3Built-inmicrophone

Thebuilt-inmicrophonecapturessoundandvoicewhenitisusedwithanapplicationprogramcapable
ofhandlingaudio.

5Powerswitch

Usethepowerswitchtoturnonthecomputer.Toturnoffyourcomputer,usetheStartmenushutdown
options.

Ifyoucannotturnoffthecomputerbythismethod,pressandholdthepowerswitchfor2seconds.

Ifyourcomputerstopsresponding,andyoucannotturnitoff,pressandholdthepowerswitchfor4seconds
ormore.Ifthesystemisstillnotreset,removetheacpoweradapterandthebattery.

ThepowerswitchcanalsobeprogrammedviaPowerManagertoshutdownthecomputerorputitinto
sleep(standby)orhibernation.

6Fingerprintreader

Yourcomputermayhaveanintegratedngerprintreader.Itenablesyoutologontoyourcomputerby
usingyourngerprintwithouttypinganypasswords.

Fordetails,refertotheinstructionsin“Usingangerprintreader”onpage65.

7System-statusindicators(illuminatedThinkPadlogo)

TheilluminateddotintheThinkPad

®

logoworksasasystem-statusindicatorshowingwhetherthecomputer

isinsleep(standby),hibernation,ornormalmode.

Fordetails,refertotheinstructionsin“System-statusindicators”onpage12.

8Built-instereospeaker(right)
13Built-instereospeaker(left)

Thestereospeakersarebuiltintoyourcomputer.

Fordetails,refertotheinstructionsin“ThinkPadEdgeE420specialkeys”onpage27

UltraNav

9TrackPointpointingstick
10TrackPointbuttons
11T ouchpadbuttons
12Touchpad

ThekeyboardcontainstheuniqueTrackPoint

®

®

pointingdevice.Pointing,selecting,anddraggingareallpart

.

ofasingleprocessthatyoucanperformwithoutmovingyourngersfromtypingposition.

MoveyourngertipacrosstheUltraNavtouchpadtomovethepointer.

TheTrackPointandtouchpadbuttonsprovidefunctionssimilartothoseofamouseanditsbuttons.

14Bluetoothantenna

Ifyourcomputerhasintegratedbluetoothfeatures,refertoUsingBluetoothformoreinformation.

15Volumecontrolbuttons

Thebuilt-involumebuttonsenableyoutoquicklyadjustthevolumeormutethesoundfromyourcomputer.

Chapter1.ProductOverview3

Fordetails,refertotheinstructionsin“ThinkPadEdgeE420specialkeys”onpage27.

ThinkPadEdgeE520frontview

Figure2.ThinkPadEdgeE520frontview

1UltraConnectwirelessantennas(left)

3Built-inmicrophone

5Numerickeypad6Powerswitch

7Fingerprintreader

9Built-instereospeaker(right)

11TrackPointpointingstick12TrackPointbuttons

13Touchpadbuttons14Touchpad

15Built-instereospeaker(left)

1UltraConnectwirelessLAN/WiMAXantennasandwirelessWANantennas(left)
4UltraConnectwirelessLAN/WiMAXantennasandwirelessWANantennas(right)

2Integratedhighsensitivitywebcam

4UltraConnectwirelessantennas(right)

8System-statusindicators(illuminatedThinkPadlogo)

10Bluetoothantenna

16Volumecontrolbuttons

Thebuilt-inantennasforthewirelesscommunicationarelocatedatthetopleftandtoprightportionsof
yourcomputerdisplay.

Fordetails,refertotheinstructionsin“LocationoftheUltraConnectwirelessantennas”onpage166

2Integratedhighsensitivitywebcam

.

Yourcomputermayhaveanintegratedhighsensitivitywebcam.Byusingthiscamera,youcantakepictures
orholdavideoconference.

4UserGuide

3Built-inmicrophone

Thebuilt-inmicrophonecapturessoundandvoicewhenitisusedwithanapplicationprogramcapable
ofhandlingaudio.

5Numerickeypad

Yourcomputerhasanumerickeypadthatcanbeusedtoquicklyinputnumbers.

6Powerswitch

Usethepowerswitchtoturnonthecomputer.Toturnoffyourcomputer,usetheStartmenushutdown
options.

Ifyoucannotturnoffthecomputerbythismethod,pressandholdthepowerswitchfor2seconds.

Ifyourcomputerstopsresponding,andyoucannotturnitoff,pressandholdthepowerswitchfor4seconds
ormore.Ifthesystemisstillnotreset,removetheacpoweradapterandthebattery.

ThepowerswitchcanalsobeprogrammedviaPowerManagertoshutdownthecomputerorputitinto
sleep(standby)orhibernation.

7Fingerprintreader

Yourcomputermayhaveanintegratedngerprintreader.Itenablesyoutologontoyourcomputerby
usingyourngerprintwithouttypinganypasswords.

Fordetails,refertotheinstructionsin“Usingangerprintreader”onpage65.

8System-statusindicators(illuminatedThinkPadlogo)

TheilluminateddotintheThinkPadlogoworksasasystem-statusindicatorshowingwhetherthecomputer
isinsleep(standby),hibernation,ornormalmode.

Fordetails,refertotheinstructionsin“System-statusindicators”onpage12

9Built-instereospeaker(right)
15Built-instereospeaker(left)

.

Thestereospeakersarebuiltintoyourcomputer.

Fordetails,refertotheinstructionsin“ThinkpadEdgeE520specialkeys”onpage28.

10Bluetoothantenna

Ifyourcomputerhasintegratedbluetoothfeatures,referto“UsingBluetooth”onpage42formore
information.

UltraNav

11TrackPointpointingstick
12TrackPointbuttons
13T ouchpadbuttons
14Touchpad

ThekeyboardcontainstheuniqueT rackPointpointingdevice.Pointing,selecting,anddraggingareallpart
ofasingleprocessthatyoucanperformwithoutmovingyourngersfromtypingposition.

MoveyourngertipacrosstheUltraNavtouchpadtomovethepointer.

Chapter1.ProductOverview5

TheTrackPointandtouchpadbuttonsprovidefunctionssimilartothoseofamouseanditsbuttons.

16Volumecontrolbuttons

Thebuilt-involumebuttonsenableyoutoquicklyadjustthevolumeormutethesoundfromyourcomputer.

Fordetails,refertotheinstructionsin“ThinkpadEdgeE520specialkeys”onpage28.

Right-sideview

Figure3.ThinkPadEdgeE420andE520right-sideview

Note:Y ourcomputerkeyboardmightlookdifferentfromtheillustrationabove.

1AlwaysOnUSBconnector2ExpressCardslot

3Opticaldrive

5Securitykeyhole

1AlwaysOnUSBconnector

4Powerjack

TheAlwaysOnUniversalSerialBusconnectorisusedforconnectingdevicescompatiblewithaUSB
interface,suchasaprinteroradigitalcamera.

Bydefault,evenifyourcomputerisinsleep(standby)mode,theAlwaysOnUSBconnectorstillenables
youtochargesomedevices,suchasiPod

®

,iPhone

®

,andBlackBerry®smartphones,byattachingthe

devicestotheconnector.

However,withtheacpoweradapterattached,ifyouwanttochargethesedeviceswhenyourcomputer
isinhibernationmodeorpoweredoff,youwillneedtoopenthePowerManagerprogramandcongure
correspondingsettingstoenabletheAlwaysOnUSBconnectorfunction.Fordetailsabouthowtoenable
theAlwaysOnUSBconnectorfunction,refertotheon-linehelpofthePowerManagerprogram.

6UserGuide

Note:YourcomputeriscompatiblewithUSB1.1and2.0.

2ExpressCardslot

YourcomputerhastheExpressCardslotfora34mm-widecard.

Fordetails,refertotheinstructionsin“UsinganExpressCardoraFlashMediaCard”onpage53.

3Opticaldrive

Yourcomputerhasaslotforanopticaldrive.

4Powerjack

Theacpoweradaptercableconnectstothecomputerpowerjacktoprovidepowertothecomputerand
chargethebattery.

5Securitykeyhole

Yourcomputercomeswithasecuritykeyhole.Y oucanpurchaseasecuritycableandlocktotthiskeyhole.

Left-sideview

Figure4.ThinkPadEdgeE420andE520left-sideview

Note:Y ourcomputerkeyboardmightlookdifferentfromtheillustrationabove.

1Fanlouvers(left)

3USBconnectors4eSA T A/USBcomboconnector

5HDMIport

7Mediacardreaderslot

2Monitorconnector

6Comboaudiojack

Chapter1.ProductOverview7

1Fanlouvers(left)

Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.

Note:T oavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.

2Monitorconnector

Youcanattachanexternalmonitororaprojectortoyourcomputertodisplaycomputerinformation.

Fordetails,refertotheinstructionsin“Attachinganexternalmonitor”onpage48.

3USBconnectors

TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface,
suchasaprinteroradigitalcamera.

Note:YourcomputeriscompatiblewithUSB1.1and2.0.

4eSATA/USBcomboconnector

TheUniversalSerialBusconnectorsareusedforconnectingdevicescompatiblewithaUSBinterface,
suchasaprinteroradigitalcamera.

Note:YourcomputeriscompatiblewithUSB1.1and2.0.

YoucanalsoconnectanexternalSA TAdevice,suchasanexternalharddiskdrive,tothisconnector
onsomemodels.

Note:Toavoiddamagingtheconnector,becarefulwhenyouattachacablefromtheexternalSATAdevice
totheconnector.

5HDMIport

YourThinkPadNotebooksupportsthehigh-denitionmultimediainterface(HDMI)port,anext-generation
digitalaudio/videointerfacethatenablesyoutoconnectittoacompatibledigitalaudiodeviceorvideo
monitorsuchasanHDTV.

6Comboaudiojack

Tolistentothesoundfromyourcomputer,connectaheadphoneoraheadset,thathasa3.5mm4-pole
plug,tothecomboaudiojack.

Notes:

•Ifyouareusingaheadsetwithafunctionswitch,forexample,aheadsetforaniPhonemobiledigital
device,donotpressthisswitchwhileusingtheheadset.Ifyoupressit,theheadsetmicrophonewill
bedisabled,andtheinternalmicrophonewillbeenabledinstead.

•Thecomboaudiojackdoesnotsupportaconventionalmicrophone.Formoreinformationabouttheaudio
devicessupportedbythecomboaudiojackofyourcomputer,see“Usingaudiofeatures”onpage51

7Mediacardreaderslot

Dependingonthemodel,yourcomputermayhaveamediacardreaderslot.Themediacardreader
supportsthefollowingcards:

•SDcard

•SDHCcard

•SDXCcard

•MultiMediaCard

.

8UserGuide

Note:Y ourcomputerdoesnotsupporttheContentProtectionforRecordableMedia(CPRM)featurefor

SDcards.

Fordetails,refertotheinstructionsin“UsinganExpressCardoraFlashMediaCard”onpage53.

Bottomview

Figure5.ThinkPadEdgeE420andE520bottomview

1Battery

3PCIExpressMiniCardslotforwirelessWAN

5Harddiskdrive

1Battery

2SIMcardslot

4Memory-upgradeslot

6PCIExpressMiniCardslotforwirelessLAN/WiMAX

Useyourcomputerwithbatterypowerwheneveracpowerisunavailable.

Byinstallinganextendedlifebatteryavailableasanoptionyoucanextendtheoperatingtimeofthe
computer.

YoucanalsousePowerManagertoadjustyourpowersettingasneeded.Fordetails,refertotheinstructions
in“PowerManager”onpage23.

2SIMcardslot

IfyourcomputerhasawirelessWANfeature,itmayrequireaSIM(SubscriberIdenticationModule)cardto
establishawirelessWAN(WideAreaNetwork)connections.Dependingonthecountryofdelivery,theSIM
cardmaybealreadyinstalledintheSIMcardslot.

Chapter1.ProductOverview9

3PCIExpressMiniCardslotforwirelessWAN

YourcomputermightincludeaPCIExpressMiniCardforwirelessWANinthePCIExpressMiniCard
slotwhichenableswirelessWANcommunications.

4Memory-upgradeslot

Youcanincreasetheamountofmemoryinyourcomputerbyinstallingamemorymoduleinthememory
bay.Memorymodulesareavailableasoptions.

5Harddiskdrive

Yourcomputermayhavealarge-capacity,customer-upgradableharddiskdrivethatcanmeetavarietyof
storagedemands.Tokeepthedrivesafe,ActiveProtectionSystem™isinstalledonyourcomputer.For
details,referto“ActiveProtectionSystem”onpage21

.

Note:ThehiddenservicepartitionisthereasonwhythereislessfreespacethanexpectedonyourHDD.

6PCIExpressMiniCardslotforwirelessLAN/WiMAX

YourcomputermightincludeaPCIExpressMiniCardforwirelessLAN/WiMAXinthePCIExpressMiniCard
slotwhichenableswirelessLAN/WiMAXcommunications.

Rearview

Figure6.ThinkPadEdgeE420andE520rearview

1Ethernetconnector

1Ethernetconnector

2Fanlouvers(rear)

ConnectyourcomputertoaLANwiththeEthernetconnector.

10UserGuide

DANGER

Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.
YoucanonlyconnectanEthernetcabletothisconnector.

Twoindicators,tothelowerrightandleftoftheconnector,showthestatusofthenetworkconnection.When
yourcomputerconnectstoaLANandasessionwiththenetworkisavailable,thelowerrightindicatoris
solidgreen.Whiledataisbeingtransmitted,thelowerleftindicatorblinksyellow.

Fordetails,refertotheinstructionsin“AccessConnections”onpage21.

2Fanlouvers(rear)

Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.

Note:T oavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.

Statusindicators

Thestatusindicatorsshowthecurrentstatusofyourcomputer.

Chapter1.ProductOverview11

System-statusindicators

Note:Y ourcomputerkeyboardmightlookdifferentfromtheillustrationabove.

TheilluminateddotintheThinkPadlogoontheouterlidofyourcomputerandonthepalmrestworksasa
system-statusindicator:itshowswhetherthecomputerisinsleep(standby),hibernation,ornormalmode.

Themeaningoftheindicatorisasfollows:

•Red:Thecomputerison(innormalmode).

•Fastblinkingred:Thecomputerisenteringsleep(standby)orhibernationmode.

•Slowblinkingred:Thecomputerisinsleep(standby)mode.

•Off:Thecomputerisofforinhibernationmode.

12UserGuide