ThinkPadT550andW550sUserGuide
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•Safety,Warranty,andSetupGuide
•RegulatoryNotice
•“Importantsafetyinformation”onpagevi
•AppendixE“Notices”onpage169
ThelatestSafety,Warranty,andSetupGuideandtheRegulatoryNoticeareavailableontheLenovoSupport
Websiteat:
http://www.lenovo.com/UserManuals
FifthEdition(May2016)
©CopyrightLenovo2015,2016.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuanttoaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.
Contents
Readthisfirst..............v
Importantsafetyinformation..........vi
Conditionsthatrequireimmediateaction..vii
Serviceandupgrades..........vii
Powercordsandpoweradapters.....viii
Extensioncordsandrelateddevices.....ix
Plugsandoutlets.............ix
Powersupplystatement..........ix
Externaldevices.............x
Generalbatterynotice...........x
Noticeforremovablerechargeablebattery...x
Noticeforbuilt-inrechargeablebattery....xi
Noticefornon-rechargeablecoin-cellbattery..xi
Heatandproductventilation........xi
Electricalcurrentsafetyinformation....xii
Liquidcrystaldisplay(LCD)notice.....xiii
Usingheadphonesorearphones......xiii
Additionalsafetyinformation.......xiii
Chapter1.Productoverview......1
Locatingcomputercontrols,connectors,and
indicators..................1
Frontview................1
Right-sideview..............3
Left-sideview..............5
Bottomview...............7
Statusindicators.............8
Locatingimportantproductinformation......9
Machinetypeandmodel..........9
FCCIDandICCertificationnumber.....9
LabelsfortheWindowsoperatingsystems..10
Features.................11
Specifications...............12
Operatingenvironment...........13
Lenovoprograms.............13
AccessingLenovoprograms.......13
AnintroductiontoLenovoprograms....14
Chapter2.Usingyourcomputer...17
Registeringyourcomputer..........17
Frequentlyaskedquestions.........17
GettinghelpabouttheWindowsoperating
system..................19
Usingthemulti-touchscreen.........19
Specialkeys...............23
ThinkPadpointingdevice..........25
TrackPointpointingdevice........25
Trackpad...............26
Trackpadtouchgestures.........27
CustomizingtheThinkPadpointingdevice..29
Replacingthecapofpointingstick.....29
Powermanagement............29
Usingtheacpoweradapter........29
Usingthebattery............30
Managingthebatterypower.......33
Power-savingmodes..........33
Connectingtothenetwork..........34
Ethernetconnections..........34
Wirelessconnections..........34
Usinganexternaldisplay..........36
Connectinganexternaldisplay......37
Choosingadisplaymode........37
Changingdisplaysettings........38
Usingaudiofeatures............38
Usingthecamera.............38
Usingaflashmediacardorasmartcard....39
Chapter3.Enhancingyour
computer...............43
FindingThinkPadoptions..........43
ThinkPaddockingstations..........43
Locatingcontrolsandconnectorsonthe
ThinkPaddockingstations........43
AttachingaThinkPaddockingstation....49
DetachingaThinkPaddockingstation...50
Guidelinesonconnectingmultipleexternal
displaystoadockingstation.......50
Securityfeatures............52
Chapter4.Youandyourcomputer..53
Accessibilityandcomfort..........53
Ergonomicinformation..........53
Comfort...............54
Accessibilityinformation.........54
Travelingwithyourcomputer.........57
Traveltips...............57
Travelaccessories...........57
Chapter5.Security..........59
Usingpasswords..............59
Typingpasswords...........59
Power-onpassword...........59
Supervisorpassword..........60
Harddiskpasswords..........61
©CopyrightLenovo2015,2016
i
Harddisksecurity.............63
Settingthesecuritychip...........64
Usingthefingerprintreader..........65
Noticeondeletingdatafromyourstoragedrive..68
Usingfirewalls...............69
Protectingdataagainstviruses........69
Chapter6.Advancedconfiguration..71
Installinganewoperatingsystem.......71
InstallingtheWindows7operatingsystem..71
InstallingtheWindows8.1orWindows10
operatingsystem............72
Installingdevicedrivers...........73
UsingtheThinkPadSetupprogram......73
Mainmenu..............74
Configmenu..............74
DateandTimemenu..........81
Securitymenu.............81
Startupmenu.............86
Restartmenu.............87
UpdatingtheUEFIBIOS.........88
Usingsystemmanagement..........88
Settingmanagementfeatures.......89
Chapter7.Preventingproblems...91
Generaltipsforpreventingproblems......91
Makingsuredevicedriversareup-to-date....92
Takingcareofyourcomputer.........93
Cleaningthecoverofyourcomputer....94
Chapter8.Troubleshootingcomputer
problems...............97
Diagnosingproblems............97
Troubleshooting..............97
Computerstopsresponding.......97
Spillsonthekeyboard..........98
Errormessages............98
Beeperrors..............100
Memorymoduleproblems........100
Networkingproblems..........101
Problemswiththekeyboardandotherpointing
devices................103
Problemswiththedisplayandmultimedia
devices................103
Fingerprintreaderproblems........108
Batteryandpowerproblems.......109
Problemswithdrivesandotherstorage
devices................111
Asoftwareproblem...........112
Problemswithportsandconnectors....112
Chapter9.Recoveryoverview...115
RecoveryoverviewfortheWindows7operating
system..................115
Creatingandusingarecoverymedia....115
Performingbackupandrecovery
operations..............116
UsingtheRescueandRecovery
workspace..............117
Creatingandusingarescuemedium....118
Reinstallingpreinstalledprogramsanddevice
drivers................119
Solvingrecoveryproblems........119
RecoveryoverviewfortheWindows8.1operating
system..................120
Refreshingyourcomputer........120
Resettingyourcomputertothefactorydefault
settings................120
Usingtheadvancedstartupoptions....121
RecoveringyouroperatingsystemifWindows
8.1failstostart.............121
Creatingandusingrecoverymedia.....121
RecoveryoverviewfortheWindows10operating
system..................122
Resettingyourcomputer.........122
Usingadvancedstartupoptions......123
RecoveringyouroperatingsystemifWindows
10failstostart.............123
CreatingandusingarecoveryUSBdrive..123
Chapter10.Replacingdevices...125
Staticelectricityprevention..........125
Disablingthebuilt-inbattery.........125
Replacingtheremovablebattery.......126
InstallingorreplacingthemicroSIMcard....127
Replacingthekeyboard...........129
Replacingthebasecoverassembly......134
Replacingamemorymodule.........136
Replacingthestorage-drivestabilizerbar....137
Replacingtheinternalstoragedrive......138
Replacingthecoin-cellbattery........141
Replacingthedc-incableassembly......143
Replacingthewireless-WANcard.......145
Chapter11.Gettingsupport....149
BeforeyoucontactLenovo..........149
Gettinghelpandservice...........149
Usingdiagnosticprograms........150
LenovoSupportWebsite.........150
CallingLenovo.............150
Purchasingadditionalservices........151
AppendixA.Regulatory
information.............153
Wirelessrelatedinformation.........153
iiThinkPadT550andW550sUserGuide
LocationoftheUltraConnectwireless
antennas...............154
Wireless-radiocomplianceinformation...155
Locatingwirelessregulatorynotices....155
Certificationrelatedinformation........155
Exportclassificationnotice..........156
Electronicemissionnotices..........156
FederalCommunicationsCommission
DeclarationofConformity........156
IndustryCanadaClassBemissioncompliance
statement...............156
EuropeanUnion-Compliancetothe
ElectromagneticCompatibility(EMC)Directive
orRadioEquipmentDirective.......157
GermanClassBcompliancestatement...157
KoreaClassBcompliancestatement....158
JapanVCCIClassBcompliancestatement..158
Japancompliancestatementforproducts
whichconnecttothepowermainswith
ratedcurrentlessthanorequalto20Aper
phase................158
Japannoticeforacpowercord......158
Lenovoproductserviceinformationfor
Taiwan................158
Eurasiancompliancemark..........158
Brazilaudionotice.............158
ImportantWEEEinformation.........159
Japanrecyclingstatements.........159
RecyclinginformationforBrazil........160
BatteryrecyclinginformationfortheEuropean
Union..................161
BatteryrecyclinginformationforTaiwan.....162
BatteryrecyclinginformationfortheUnitedStates
andCanada................162
RecyclinginformationforChina........162
AppendixC.RestrictionofHazardous
Substances(RoHS)Directive....163
EuropeanUnionRoHS...........163
ChinaRoHS................164
IndiaRoHS................164
TurkishRoHS...............165
UkraineRoHS...............165
TaiwanRoHS...............166
AppendixD.ENERGYSTARmodel
information.............167
AppendixE.Notices.........169
Trademarks................170
AppendixB.WEEEandrecycling
statements.............159
©CopyrightLenovo2015,2016
iii
ivThinkPadT550andW550sUserGuide
Readthisfirst
Besuretofollowtheimportanttipsgivenheretogetthemostuseandenjoymentoutofyourcomputer.
Failuretodosomightleadtodiscomfortorinjury,orcausethecomputertofail.
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.
Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour
computer.
Applyingstrongforcetocablesmaydamageorbreakthem.
Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a
keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked
on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway
subjecttotreatmentthatcouldinterferewiththeoperationofyourcomputer.
©CopyrightLenovo2015,2016
v
Protectyourcomputeranddatawhenmovingit.
Beforemovingacomputerequippedwithaharddiskdriveorhybriddrive,do
oneofthefollowing:
•Turnitoff.
•Putitinsleepmode.
•Putitinhibernationmode.
Thishelpstopreventdamagetothecomputer,andpossiblelossofdata.
Handleyourcomputergently.
Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.
Carryyourcomputercarefully.
•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.
•Donotpackyourcomputerinatightlypackedsuitcaseorbag.
•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit
isturnedon.
Importantsafetyinformation
Note:Readtheimportantsafetyinformationfirst.
Thisinformationcanhelpyousafelyuseyournotebookcomputer.Followandretainallinformationincluded
withyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement
ortheLenovo
andSetupGuidethatcomeswithyourcomputer.
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.
®
LimitedWarranty.Formoreinformation,see“WarrantyInformation”intheSafety,Warranty,
viThinkPadT550andW550sUserGuide
Conditionsthatrequireimmediateaction
Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough
thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby
anauthorizedservicer.
Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare
occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou
mighthearsoundslikepopping,cracking,orhissing.Theseconditionsmightmerelymeanthatan
internalelectroniccomponenthasfailedinasafeandcontrolledmanner .Or,theymightindicate
apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.
ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone
numbers,seethefollowingWebsite:
http://www.lenovo.com/support/phone
Frequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.
Ifyouhaveanyquestionabouttheconditionofacomponent,donotusetheproduct.Contact
theCustomerSupportCenterortheproductmanufacturerforinstructionsonhowtoinspectthe
productandhaveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafety
concernswithyourproduct,stopusingtheproductandunplugitfromthepowersourceand
telecommunicationlinesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare
cracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orfire.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeign
substancesonthebattery.
•Acracking,hissing,orpoppingsound,orstrongodorthatcomesfromtheproduct.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercord,or
poweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfor
orbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions,
oruntilyougetasuitablereplacement.
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave
anyquestionsorconcerns,contacttheCustomerSupportCenter.
©CopyrightLenovo2015,2016
vii
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.
Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm
better.Forothercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordin
waysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordsandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercord
orpoweradapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.
Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed
bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector
terminalsonapoweradapter,whichcaneventuallyresultinoverheating.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof
overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter .
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
2
,or
Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects
whenthepoweradapterispluggedintoanelectricaloutlet.
viiiThinkPadT550andW550sUserGuide
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
Plugsandoutlets
DANGER
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobe
damagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain
areplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts
ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagrounded
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.
©CopyrightLenovo2015,2016
ix
Externaldevices
CAUTION:
DonotconnectordisconnectanyexternaldevicecablesotherthanUSBand1394cableswhilethe
computerpowerison;otherwise,youmightdamageyourcomputer.T oavoidpossibledamageto
attacheddevices,waitatleastfivesecondsafterthecomputerisshutdowntodisconnectexternal
devices.
Generalbatterynotice
DANGER
BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityand
shouldonlybereplacedwithapprovedparts.AbatteryotherthantheonespecifiedbyLenovo,ora
disassembledormodifiedbatteryisnotcoveredbythewarranty.
Batteryabuseormishandlingcancauseoverheat,liquidleakage,oranexplosion.T oavoidpossible
injury,dothefollowing:
•Donotopen,dissemble,orserviceanybattery.
•Donotcrushorpuncturethebattery.
•Donotshort-circuitthebattery,orexposeittowaterorotherliquids.
•Keepthebatteryawayfromchildren
•Keepthebatteryawayfromfire.
Stopusingthebatteryifitisdamaged,orifyounoticeanydischargeorthebuildupofforeign
materialsonthebatteryleads.
Storetherechargeablebatteriesorproductscontainingtherechargeablebatteriesatroom
temperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatthebatteriesbe
chargedaboutonceperyeartopreventoverdischarge.
Donotputthebatteryintrashthatisdisposedofinlandfills.Whendisposingofthebattery,comply
withlocalordinancesorregulations.
Noticeforremovablerechargeablebattery
DANGER
Onlyrechargethebatterystrictlyaccordingtoinstructionsincludedintheproductdocumentation.
Ifthebatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebatterycontainsasmall
amountofharmfulsubstance.
xThinkPadT550andW550sUserGuide
Noticeforbuilt-inrechargeablebattery
DANGER
Donotattempttoreplacethebuilt-inrechargeablebattery.Replacementofthebatterymustbe
donebyaLenovo-authorizedrepairfacilityortechnician.
Onlyrechargethebatterystrictlyaccordingtoinstructionsincludedintheproductdocumentation.
TheLenovo-authorizedrepairfacilitiesortechniciansrecycleLenovobatteriesaccordingtolocal
lawsandregulations.
Noticefornon-rechargeablecoin-cellbattery
DANGER
Ifthecoin-cellbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebatterycontains
asmallamountofharmfulsubstance.
Donotheattomorethan100°C(212°F).
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoin-cellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
www.dtsc.ca.gov/hazardouswaste/perchlorate
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen
batteriesarecharging.Notebookcomputerscangenerateasignificantamountofheatduetotheir
compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome
otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour
bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou
usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.
Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson
theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,
eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks
fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse
thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearflammablematerialsorinexplosive
environments.
•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and
reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton
abed,sofa,carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.
©CopyrightLenovo2015,2016
xi
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates
heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe
acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,
maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe
requiredforcomputersindustyorhigh-trafficareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).
Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.
•Disconnecttheattachedpowercords,batterypack,andallthecablesbeforeyouopenthe
devicecovers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.
•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.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.
xiiThinkPadT550andW550sUserGuide
Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother
electricalcablesconnectedtothecomputer.
Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical
cableshavebeenconnectedtothecomputer.
DANGER
Duringelectricalstorms,donotperformanyreplacementanddonotconnectthetelephonecable
toordisconnectitfromthetelephoneoutletonthewall.
Liquidcrystaldisplay(LCD)notice
CAUTION:
Theliquidcrystaldisplay(LCD)ismadeofglass,androughhandlingordroppingthecomputercan
causetheLCDtobreak.IftheLCDbreaksandtheinternalfluidgetsintoyoureyesoronyour
hands,immediatelywashtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsare
presentafterwashing,getmedicalcare.
Note:Forproductswithmercury-containingfluorescentlamps(forexample,non-LED),thefluorescentlamp
intheliquidcrystaldisplay(LCD)containsmercury;disposeofaccordingtolocal,state,orfederallaws.
Usingheadphonesorearphones
CAUTION:
Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof
theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound
pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.
Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe
outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecificationsofEN50332-2.The
headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecification
limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst
hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7
limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN
50332-2canbedangerousduetoexcessivesoundpressurelevels.
IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof
theheadphonesorearphonesandthecomputeralreadycomplieswiththespecificationsofEN50332-1.
Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5
LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto
excessivesoundpressurelevels.
Additionalsafetyinformation
Plasticbagnotice
DANGER
Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.
©CopyrightLenovo2015,2016
xiii
Glasspartsnotice
CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove
it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.
xivThinkPadT550andW550sUserGuide
Chapter1.Productoverview
Thischapterprovidesinformationaboutconnectorlocations,importantproductlabels,computerfeatures,
specifications,operatingenvironment,andpreinstalledprograms.
•“Locatingcomputercontrols,connectors,andindicators”onpage1
•“Locatingimportantproductinformation”onpage9
•“Features”onpage11
•“Specifications”onpage12
•“Operatingenvironment”onpage13
•“Lenovoprograms”onpage13
Locatingcomputercontrols,connectors,andindicators
Thissectionintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationtostartusingthe
computer.
Frontview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure1.Frontview
1Camera(availableonsomemodels)2Microphones(availableonsomemodels)
3Powerbutton
5Trackpad6TrackPoint
7TrackPointpointingstick
©CopyrightLenovo2015,2016
4Fingerprintreader(availableonsomemodels)
®
buttons
8Screen(multi-touchscreenonsomemodels)
1
1Camera(availableonsomemodels)
Somemodelshaveanintegratedcamera.Usethecameratotakepicturesorholdavideoconference.For
moreinformation,see“Usingthecamera”onpage38
2Microphones(availableonsomemodels)
.
Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.
3Powerbutton
Pressthepowerbuttontoturnonthecomputerorputthecomputerintosleepmode.Forhowtoturnoffthe
computer,see“Frequentlyaskedquestions”onpage17.
Ifyourcomputerisunresponsive,youcanturnoffthecomputerbypressingandholdingthepowerbuttonfor
fourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstopsresponding”onpage97.
Youalsocandefinewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn
offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton
does,dothefollowing:
1.GotoControlPanel,thenchangetheviewofControlPanelfromCategorytoLargeiconsorSmallicons.
2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.
3.Followtheinstructionsonthescreen.
4Fingerprintreader(availableonsomemodels)
Somemodelshaveafingerprintreader.Fingerprintauthenticationtechnologyprovidesasimpleand
secureuseraccessbyassociatingyourfingerprintwithpasswords.Formoreinformation,see“Usingthe
fingerprintreader”onpage65.
ThinkPad
5Trackpad
6TrackPointbuttons
7T rackPointpointingstick
®
pointingdevice
ThekeyboardcontainstheLenovouniqueThinkPadpointingdevice.Pointing,selecting,anddraggingareall
partofasingleprocessthatyoucanperformwithoutmovingyourfingersfromatypingposition.Formore
information,see“ThinkPadpointingdevice”onpage25.
8Screen(multi-touchscreenonsomemodels)
Somemodelsmighthavemulti-touchscreens.Themulti-touchscreenenablesyoutouseyourcomputer
withsimpletouchgestures.Formoreinformation,see“Usingthemulti-touchscreen”onpage19.
2ThinkPadT550andW550sUserGuide
Right-sideview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure2.Right-sideview
1AlwaysOnUSB3.0connector2USB3.0connector
3MiniDisplayPort
5Security-lockslot
®
connector4Fanlouvers
1AlwaysOnUSB3.0connector
TheAlwaysOnUniversalSerialBus(USB)3.0connectorisusedforconnectingUSB-compatibledevices,
suchasaUSBprinteroradigitalcamera.
Bydefault,theAlwaysOnUSB3.0connectorenablesyoutochargesomemobiledigitaldevicesand
smartphonesinthefollowingsituations:
•Whenyourcomputerisonorinsleepmode
•Whenyourcomputerisinhibernationmodeoristurnedoff,butconnectedtoacpower
Ifyouwanttochargethesedeviceswhenthecomputerisinhibernationmodeoristurnedoff,andthe
computerisnotconnectedtoacpower,dothefollowing:
•ForWindows
®
7:StartthePowerManagerprogram,clicktheGlobalPowerSettingstab,andthen
followtheinstructionsonthescreen.
•ForWindows8.1andWindows10:StarttheLenovoSettingsprogram,clickPower,andthenfollow
theinstructionsonthescreen.
Forinstructionsonhowtostarttheprograms,see“AccessingLenovoprograms”onpage13.
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
2USB3.0connector
TheUSB3.0connectorisusedforconnectingUSB-compatibledevices,suchasaUSBprinteroradigital
camera.
Chapter1.Productoverview3
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
3MiniDisplayPortconnector
UsetheminiDisplayPortconnectortoconnectyourcomputertoacompatibleprojector,externalmonitor,or
high-definitiontelevision.Thiscompactconnectorenablesaplug-and-playsetupandsupportsadaptersthat
canplugintoDVI,VGA,orHigh-DefinitionMultimediaInterface(HDMI™)connectors.TheminiDisplayPort
connectorofyourcomputersupportsaudioaswellasvideostreaming.
4Fanlouvers
Thefanlouversandtheinternalfanenableairtocirculateinthecomputertoensurepropercooling,
especiallythecoolingofthemicroprocessor.
Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.
5Security-lockslot
Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthatfitsthesecurity-lock
slottolockthecomputertoastationaryobject.
Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.
4ThinkPadT550andW550sUserGuide
Left-sideview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure3.Left-sideview
1Powerconnector
3VGAconnector
5Media-card-readerslot6Ethernetconnector
7Smart-card-readerslot(availableonsomemodels)
1Powerconnector
2USB3.0connector
4Audioconnector
Connecttheacpoweradaptertothepowerconnectortoprovideacpowertothecomputerandcharge
thebattery.
2USB3.0connector
TheUSB3.0connectorisusedforconnectingUSB-compatibledevices,suchasaUSBprinteroradigital
camera.
Attention:WhenyouattachaUSBcabletothisUSBconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
3VideoGraphicsArray(VGA)connector
UsetheVGAconnectortoconnectthecomputertoaVGA-compatiblevideodevice,suchasaVGAmonitor.
Note:Ifyouattachthecomputertoadockingstation,usetheVGAconnectoronthedockingstation,
nottheoneonthecomputer.
4Audioconnector
Connectheadphonesoraheadsetthathasa3.5-mm(0.14-inch)4-poleplugtotheaudioconnectorto
listentothesoundfromthecomputer.
Chapter1.Productoverview5
Ifyouareusingaheadsetwithafunctionswitch,donotpressthisswitchwhileusingtheheadset.Ifyou
presstheswitch,theheadsetmicrophoneisdisabled,andtheintegratedmicrophonesonthecomputeris
enabledinstead.
Note:Theaudioconnectordoesnotsupportaconventionalmicrophone.Formoreinformation,see“Using
audiofeatures”onpage38
5Media-card-readerslot
.
Yourcomputerhasamedia-card-readerslot.Insertyourflashmediacardintothisslottoreadthedata
onthecard.Formoreinformationaboutthesupportedcards,see“Usingaflashmediacardorasmart
card”onpage39.
6Ethernetconnector
Connectthecomputertoalocalareanetwork(LAN)withtheEthernetconnector.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetconnector.
YoucanonlyconnectanEthernetcabletothisconnector.
TheEthernetconnectorhastwonetworkstatusindicatorsthatshowthestatusofthenetworkconnection.
Whenthegreenindicatorison,thecomputerisconnectedtoaLAN.Whentheyellowindicatorblinks,
dataisbeingtransmitted.
Note:Ifthecomputerisconnectedtoadockingstation,usetheEthernetconnectoronthedockingstation
insteadoftheoneonthecomputer.
7Smart-card-readerslot(availableonsomemodels)
Somemodelsmighthaveasmart-card-readerslot.Generally,smartcardscanbeusedforauthentication,
datastorage,andapplicationprocessing.Smartcardsalsomightprovidestrongsecurityauthentication
forsinglesign-on(SSO)withinlargeorganizations.Formoreinformation,see“Usingaflashmediacard
orasmartcard”onpage39
.
6ThinkPadT550andW550sUserGuide
Bottomview
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
Figure4.Bottomview
1Removablebattery2Dockingstationconnector
3Keyboarddrainageholes
5Emergency-resethole
4Speakers
1Removablebattery
Usethecomputerwithbatterypowerwheneveracpowerisunavailable.
2Dockingstationconnector
Connectthecomputertoasupporteddockingstationtoextendthecomputercapabilitieswhenyouareat
theofficeorathome.Formoreinformationaboutthesupporteddockingstations,see“ThinkPaddocking
stations”onpage43
3Keyboarddrainageholes
.
Ifyouaccidentallyspillwaterordrinkoverthekeyboard,liquidcanbedrainedoutfromyourcomputer
throughthekeyboarddrainageholes.
4Speakers
Yourcomputerisequippedwithapairofstereospeakers.
5Emergency-resethole
Ifthecomputerstopsrespondingandyoucannotturnitoffbypressingthepowerbutton,removetheac
poweradapter.Theninsertastraightenedpaperclipintotheemergency-resetholetoresetthecomputer.
Chapter1.Productoverview7
Statusindicators
Thestatusindicatorsshowthestatusofyourcomputer.
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
1FnLockindicator
TheFnLockindicatorshowsthestatusofFnLockfunction.Formoreinformation,see“Specialkeys”
onpage23.
2Speaker-muteindicator
Whenthespeaker-muteindicatorison,thespeakersaremuted.
3Microphone-muteindicator
Whenthemicrophone-muteindicatorison,themicrophonesaremuted.
4Camera-statusindicator
Whenthecamera-statusindicatorison,thecameraisinuse.
56System-statusindicators
TheindicatorintheThinkPadlogoonthecomputerlidandtheindicatorinthepowerbuttoncentershowthe
systemstatusofyourcomputer:
8ThinkPadT550andW550sUserGuide
•Blinksforthreetimes:Thecomputerisinitiallyconnectedtothepower.
•On:Thecomputerison(innormalmode).
•Off:Thecomputerisofforinhibernationmode.
•Blinksfast:Thecomputerisenteringsleeporhibernationmode.
•Blinksslowly:Thecomputerisinsleepmode.
Locatingimportantproductinformation
Thissectionprovidesinformationtohelpyoulocatethefollowinglabels:
•Machinetypeandmodellabel
•FCCIDandICCertificationlabel
•WindowsCertificateofAuthenticitylabel
•GenuineMicrosoft
®
label
Machinetypeandmodel
Themachinetypeandmodellabelidentifiesyourcomputer.WhenyoucontactLenovoforhelp,themachine
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Thefollowingfigureshowsthelocationofthemachinetypeandmodelofyourcomputer:
Note:Yourcomputermightlookdifferentfromthefollowingillustration.
FCCIDandICCertificationnumber
TheFCCandICCertificationinformationisidentifiedbyalabellocatedonthecomputerbasecover
assemblyasshowninthefollowingfigure.
Note:Yourcomputermightlookdifferentfromthefollowingillustrations.
Chapter1.Productoverview9
Thecontentofthislabeldiffersdependingonthewirelessmodulesthatcomewithyourcomputer:
•Forapreinstalledwirelessmodule,thislabelidentifiestheactualFCCIDandICcertificationnumberfor
thewirelessmoduleinstalledbyLenovo.
Note:Donotremoveorreplaceapreinstalledwirelessmodulebyyourself.Forreplacement,you
mustcontactLenovoservicefirst.Lenovoisnotresponsibleforanydamagecausedbyunauthorized
replacement.
•Forauser-installablewireless-WANmodule,thislabeldirectsyoutoconsultthisuserguidefortheactual
FCCIDandICcertificationnumber.
TheFCCIDandICCertificationnumberlabelfortheuser-installablewireless-WANmoduleisaffixedto
thewireless-WANmodule
1(availableonsomemodels)installedinthecomputer.
Note:Fortheuser-installablewirelessmodule,ensurethatyouuseonlyLenovo-authorizedwireless
moduleforthecomputer.Otherwise,anerrormessagewillbedisplayedandthecomputerwillbeep
whenyouturnonthecomputer.
LabelsfortheWindowsoperatingsystems
Windows7CertificateofAuthenticity:ComputermodelspreinstalledwiththeWindows7operating
systemhaveaCertificateofAuthenticitylabelaffixedtothecomputercoverorinsidethebattery
compartment.TheCertificateofAuthenticityisyourindicationthatthecomputerislicensedforaWindows7
productandispreinstalledwithaWindows7genuineversion.Insomecases,anearlierWindowsversion
mightbepreinstalledunderthetermsoftheWindows7Professionallicensedowngraderights.Printedon
theCertificateofAuthenticityistheWindows7versionforwhichthecomputerislicensedandtheProduct
10ThinkPadT550andW550sUserGuide
ID.TheProductIDisimportantincaseyouneedtoreinstalltheWindows7operatingsystemfromasource
otherthanaLenovoproductrecoverydiscset.
Windows8.1andWindows10GenuineMicrosoftlabel:Dependingonyourgeographiclocation,
thedatewhenyourcomputerwasmanufactured,andtheversionofWindows8.1orWindows10
thatispreinstalled,yourcomputermighthaveaGenuineMicrosoftlabelaffixedtoitscover.See
http://www.microsoft.com/en-us/howtotell/Hardware.aspxforillustrationsofthevarioustypesofGenuine
Microsoftlabels.
•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows8.1orWindows10.
•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows8.1ProorWindows10Pro.
TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftathttp://www.microsoft.com/en-us/howtotell/default.aspx.
UnlikeWindows7products,therearenoexternal,visualindicatorsoftheProductIDorWindowsversionfor
whichthecomputerislicensed.Instead,theProductIDisrecordedinthecomputerfirmware.Whenevera
Windows8.1orWindows10productisinstalled,theinstallationprogramchecksthecomputerfirmwarefor
avalid,matchingProductIDtocompletetheactivation.
Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows8.1
ProorWindows10Prolicensedowngraderights.
Features
Thistopicliststhefeaturesofyourcomputer.
Microprocessor
Toviewthesystempropertiesofyourcomputer,dothefollowing:
•ForWindows7:OpentheStartmenu,right-clickComputer,andthenclickProperties.
•ForWindows8.1:Gotothedesktopscreen,andthenmovethepointertothetop-rightorbottom-right
cornerofthescreentodisplaythecharms.ThenclickSettings➙PCinfo.
•ForWindows10:doeitherofthefollowing:
–OpentheStartmenuandclickSettings.IfSettingsisnotdisplayed,clickAllappstodisplayall
programs.ThenclickSettings➙System➙About.
–Right-clicktheStartbutton
Memory
•Doubledatarate3lowsynchronousdynamicrandomaccessmemorymodules(DDR3LSDRAM)
Storagedevice
•2.5-inchformfactor,7-mm(0.28-inch)heightinternalstoragedrive(harddiskdrive,solid-statedrive,
orhybriddrive)
•M.2solid-statedriveforcacheonly(availableonsomemodels)
.ThenselectSystem.
Display
Chapter1.Productoverview11
•ColordisplaywiththeThinFilmTransistor(TFT)technology.
•Displaysize:396.24mm(15.6inches)
•Displayresolution:2880-by-1620or1920-by-1080or1366-by-768(dependingonthemodel)
•Brightnesscontrol
•Camera(availableonsomemodels)
•Microphones(availableonsomemodels)
Keyboard
•6-rowkeyboardor6-rowbacklightkeyboard(dependingonthemodel)
•ThinkPadpointingdevice
•Functionkeys
•Numerickeypad
Interface
•acpowerconnector
•Audioconnector
•Dockingstationconnector
•Ethernetconnector
•Media-card-readerslot
•MiniDisplayPortconnector
•OneAlwaysOnUSB3.0connector
•Smart-card-readerslot(availableonsomemodels)
•T woUSB3.0connectors
•VGAconnector
Wirelessfeatures
•Globalnavigationsatellitesystem(GNSS)receiver(availableonsomemodels)
•Bluetooth
•WirelessLAN
•WirelessWAN(availableonsomemodels)
Securityfeatures
•Security-lockslot
•Fingerprintreader(availableonsomemodels)
Specifications
Thissectionliststhephysicalspecificationsforyourcomputer.
Size
•Width:380.60mm(14.98inches)
•Depth:258.20mm(10.17inches)
•Height:22.45(0.88inch)or23.30mm(0.92inch)
12ThinkPadT550andW550sUserGuide
Heatoutput(dependingonthemodel)
•45W(154Btu/hr)maximum
•65W(222Btu/hr)maximum
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240Vac,50to60Hz
Operatingenvironment
Thissectionprovidesinformationabouttheoperatingenvironmentofyourcomputer.
Environment:
•Maximumaltitudewithoutpressurization:3048m(10000ft)
•T emperature
–Ataltitudesupto2438m(8000ft)
–Operating:5.0°Cto35.0°C(41°Fto95°F)
–Storage:5.0°Cto43.0°C(41°Fto109°F)
–Ataltitudesabove2438m(8000ft)
–Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebatterypack,itstemperaturemustbeatleast10°C(50°F).
•Relativehumidity:
–Operating:8%to95%atwetbulb:23℃(73℉)
–Storage:5%to95%atwetbulb:27℃(81℉)
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Attention:
•Keepelectricalappliancessuchasanelectricfan,radio,airconditioner,andmicrowaveovenaway
fromthecomputer.Thestrongmagneticfieldsgeneratedbytheseappliancescandamagethemonitor
anddataontheharddiskdriveorhybriddrive.
•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Lenovoprograms
YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.
Note:Theavailableprogramsaresubjecttochangewithoutnotice.
TolearnmoreabouttheprogramsandothercomputingsolutionsofferedbyLenovo,goto:
http://www.lenovo.com/support
AccessingLenovoprograms
ToaccessLenovoprogramsonyourcomputer,dothefollowing:
Chapter1.Productoverview13
•ForWindows7andWindows10:
1.ClicktheStartbuttontoopentheStartmenu.Locateaprogrambytheprogramname.
2.IftheprogramisnotdisplayedontheStartmenu,clickAllprogramsorAllappstodisplayall
programs.
3.Ifyoustilldonotfindtheprogramintheprogramlist,searchfortheprograminthesearchbox.
•ForWindows8.1:
1.PresstheWindowskeytoopentheStartscreen.Locateaprogrambytheprogramname.
2.IftheprogramisnotdisplayedontheStartscreen,clickthearrowicontoopentheAppsscreen.
3.IfyoustilldonotfindtheprogramontheAppsscreen,searchfortheprograminthesearchbox.
SomeLenovoprogramsarereadytobeinstalled.Youcannotfindtheseprogramsthroughtheabove
methodsunlessyouhaveinstalledthemfirst.T oinstalltheseLenovoprograms,gotoLenovoPC
Experience➙LenovoT oolsandfollowtheinstructionsonthescreen.
AnintroductiontoLenovoprograms
ThistopicprovidesabriefintroductiontoLenovoprograms.Dependingonyourcomputermodel,someof
theprogramsmightnotbeavailable.
AccessConnections™
(Windows7)
ActiveProtectionSystem™
(Windows7,Windows8.1,and
Windows10)
AutoScrollUtility
(Windows7,Windows8.1,and
Windows10)
CommunicationsUtility
(Windows7)
FingerprintManagerPro,
LenovoFingerprintManager,or
TouchFingerprintManager
(Windows7andWindows8.1)
TheAccessConnectionsprogramisaconnectivityassistantprogramfor
creatingandmanaginglocationprofiles.Eachlocationprofilestoresallthe
networkandInternetconfigurationsettingsneededforconnectingtoanetwork
infrastructurefromaspecificlocationsuchasahomeoranoffice.
Byswitchingbetweenlocationprofilesasyoumoveyourcomputerfromplace
toplace,youcanquicklyandeasilyconnecttoanetworkwithnoneedto
manuallyreconfigureyoursettingsandrestartthecomputereachtime.
TheActiveProtectionSystemprogramprotectsyourinternalstoragedrive(such
asharddiskdrive)whentheshocksensorinsideyourcomputerdetectsa
conditionthatcoulddamagethedrive,suchassystemtilt,excessivevibration,
orshock.
Theinternalstoragedriveislessvulnerabletodamagewhenitisnotoperating.
Thisisbecausewhentheinternalstoragedriveisnotoperating,thesystem
stopsitfromspinning,andmightalsomovethereadandwriteheadsofthe
drivetoareasthatdonotcontaindata.
Assoonastheshocksensorsensesthattheenvironmentisstableagain
(minimalchangeinsystemtilt,vibration,orshock),itturnsontheinternal
storagedrive.
Thisprogramenhancesyourexperiencewithwindowoperation.Thewindow
positionofaforegroundapplicationisautomaticallyadjusted.Thescrollbaron
auserinterfaceisalsoautomaticallyadjusted.
TheCommunicationsUtilityprogramenablesyoutoconfiguresettingsforthe
integratedcameraandaudiodevices.
Ifyourcomputercomeswithafingerprintreader,theFingerprintManagerPro
program,LenovoFingerprintManagerprogram,orT ouchFingerprintManager
programenablesyoutoenrollyourfingerprintandassociateitwithyour
passwords.Asaresult,fingerprintauthenticationcanreplaceyourpasswords
andenablesimpleandsecureuseraccess.
14ThinkPadT550andW550sUserGuide