Lenovo ThinkCentre Chromebox 10H2 User manual

ThinkCentreChromebox
UserGuide
MachineTypes:10H2,10H3,10H4,10H5,10H6,10H7,10H8,and
10H9

Note:eforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe“Read
thisfirst:Importantsafetyinformation”onpageiiiandAppendixF“Notices”onpage51.
SecondEdition(June2015)
©CopyrightLenoo2015.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents
Readthisfirst:Importantsafety
information..............iii
eforeusingthismanual............iii
Serviceandupgrades.............iii
Glasspartsnotice..............iv
Staticelectricityprevention...........iv
Powercordsandpoweradapters........iv
Extensioncordsandrelateddevices.......v
PolyvinylChloride(PVC)cableandcordnotice...v
Plugsandoutlets...............v
Externaldevices...............v
Heatandproductventilation..........v
Operatingenvironment............vi
Powersupplystatement............vi
Cleaningandmaintenance..........vii
Tip-overhazardpreventionnotice.......vii
Chapter1.Productoeriew......1
Locations..................1
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer........1
Locatingconnectorsontherearofyour
computer................2
Locatingcomponents...........4
Locatingpartsonthesystemboard.....5
Locatingthemachinetypeandmodellabel..6
Features..................6
Specifications................8
Chapter2.Usingyourcomputer....9
Registeringyourcomputer...........9
Frequentlyaskedquestions..........9
Chapter3.Youandyourcomputer..11
Accessibilityandcomfort..........11
Arrangingyourworkspace........11
Comfort...............11
Glareandlighting............12
Aircirculation.............12
Electricaloutletsandcablelengths.....12
Accessibilityinformation.........12
Movingyourcomputertoanothercountryor
region..................13
Chapter4.Security..........15
AttachingaKensington-stylecablelock.....15
Chapter5.Preentingproblems...17
asics..................17
Cleaningyourcomputer...........17
Computer...............17
Displayscreen.............17
Movingyourcomputer...........18
Chapter6.Troubleshootingand
diagnostics..............19
asictroubleshooting............19
Troubleshootingprocedure..........19
Troubleshooting..............20
Audioproblems............20
Intermittentproblems..........20
Monitorproblems............21
Networkingproblems..........21
Insufficientfreestoragedrivespace....22
Serialconnectorcannotbeaccessed....22
Softwareproblems...........22
MyUSconnectorscannotbeaccessed..23
Chapter7.Installingorreplacing
hardware...............25
Handlingstatic-sensitivedevices.......25
Installingorreplacinghardware........25
Installingexternaloptions........25
Replacingtheacpoweradapter......25
Removingthefrontcover.........27
Completingthepartsreplacement.....29
Chapter8.Gettinginformation,help,
andserice..............33
Informationresources............33
SafetyandWarranty...........33
LenovoWebsite............33
LenovoSupportWebsite.........33
Helpandservice..............34
Callingforservice............34
Usingotherservices..........34
Purchasingadditionalservices......35
AppendixA.Regulatory
information..............37
Exportclassificationnotice..........37
Electronicemissionsnotices.........37
FederalCommunicationsCommission
DeclarationofConformity........37
Eurasiancompliancemark..........39
©CopyrightLenovo2015i

razilregulatorynotice...........39
Mexicoregulatorynotice...........39
Additionalregulatoryinformation.......39
AppendixB.WEEEandrecycling
information..............41
ImportantWEEEinformation.........41
RecyclinginformationforJapan........41
Recyclinginformationforrazil........42
atteryrecyclinginformationforTaiwan.....42
atteryrecyclinginformationfortheEuropean
Union..................42
AppendixC.RestrictionofHazardous
SubstancesDirectie(RoHS).....45
EuropeanUnionRoHS...........45
ChinaRoHS................45
TurkishRoHS...............45
UkraineRoHS...............46
IndiaRoHS................46
AppendixD.ChinaEnergyLabel...47
AppendixE.ENERGYSTARmodel
information..............49
AppendixF .Notices..........51
Trademarks................52
iiThinkCentreChromeboxUserGuide

Readthisfirst:Importantsafetyinformation
Thischaptercontainsthesafetyinformationthatyoumustbefamiliarwith.
Beforeusingthismanual
CAUTION:
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis
product.RefertotheinformationinthissectionandthesafetyinformationintheSafety,Warranty,and
SetupGuidethatyoureceiedwiththisproduct.Readingandunderstandingthissafetyinformation
reducestheriskofpersonalinjuryanddamagetoyourproduct.
IfyounolongerhaveacopyoftheSafety,Warranty,andSetupGuide,youcanobtainaPortableDocument
Format(PDF)versionfromtheLenovo®SupportWebsiteathttp://www.lenovo.com/UserManuals.The
LenovoSupportWebsitealsoprovidestheSafety,Warranty,andSetupGuideandthisUserGuidein
additionallanguages.
Sericeandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.eforeyouremovethecoversfromaproductequippedwithapowercord,alwaysensure
thatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formoreinformation
onCRUs,refertoChapter7“Installingorreplacinghardware”onpage25.Ifyouhaveanyquestionsor
concerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.
CAUTION:
Hazardousmoingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercoer,turnoffthecomputerandwaitseeralminutesuntilthe
computeriscool.
©CopyrightLenovo2015iii

Glasspartsnotice
CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceiesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremoe
it.Stopusingyourproductuntiltheglassisreplacedbytrainedsericepersonnel.
Staticelectricitypreention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputercomponentsandoptions.
Improperhandlingofstatic-sensitivepartscancausedamagetothepart.Whenyouunpackanoption
orCRU,donotopenthestatic-protectivepackagecontainingthepartuntiltheinstructionsdirectyou
toinstallit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,takethefollowingprecautions
toavoidstatic-electricitydamage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,andothercircuitboardsbythe
edges.Nevertouchexposedcircuitry.
•Preventothersfromtouchingcomponents.
•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protectivepackagecontainingthe
parttoametalexpansion-slotcoverorotherunpaintedmetalsurfaceonthecomputerforatleasttwo
seconds.Thisreducesstaticelectricityinthepackageandyourbody.
•Whenpossible,removethestatic-sensitivepartfromthestatic-protectivepackagingandinstallthepart
withoutsettingitdown.Whenthisisnotpossible,placethestatic-protectivepackagingonasmooth,
levelsurfaceandplacethepartonit.
•Donotplacethepartonthecomputercoverorothermetalsurface.
Powercordsandpoweradapters
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.Donotusetheac
powercordforotherdevices.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,3G,0.75mm2,orbetter.For
othercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordinwaysthat
cancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercordorpower
adapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.Liquidscancausea
shortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan
causegradualcorrosionofpowercordterminalsand/ortheconnectorterminalsonapoweradapter,
whichcaneventuallyresultinoverheating.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsofoverheating(such
asdeformedplastic)attheacinputoranywhereonthepoweradapter.
iThinkCentreChromeboxUserGuide

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
Extensioncordsandrelateddeices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
PolyinylChloride(PVC)cableandcordnotice
Manypersonalcomputerproductsandaccessoriescontaincords,cablesorwires,suchaspowercordsor
cordstoconnecttheaccessorytoapersonalcomputer.Ifthisproducthassuchacord,cableorwire,then
thefollowingwarningapplies:
WARNING:Handlingthecordonthisproductorcordsassociatedwithaccessoriessoldwiththisproduct
willexposeyoutolead,achemicalknowntotheStateofCaliforniatocausecancer,andbirthdefectsor
otherreproductiveharm.Washhandsafterhandling.
Plugsandoutlets
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobedamaged
orcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtainareplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamountsof
electricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orconnecteddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagroundedelectricaloutlet.
Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitintoanon-groundedoutlet.If
youcannotinserttheplugintotheoutlet,contactanelectricianforanapprovedoutletadapterortoreplace
theoutletwithonethatenablesthissafetyfeature.Neveroverloadanelectricaloutlet.Theoverallsystem
loadshouldnotexceed80percentofthebranchcircuitrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloadsandbranchcircuitratings.
esurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclosetothe
equipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
esurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouareinstalling.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Externaldeices
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialus(US)cableswhile
thecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossibledamageto
connecteddevices,waitatleastfivesecondsafterthecomputerisshutdowntodisconnectexternaldevices.
Heatandproductentilation
Computers,poweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteries
arecharging.Alwaysfollowthesebasicprecautions:
©CopyrightLenovo2015

•Donotleaveyourcomputer,poweradapter,oraccessoriesincontactwithyourlaporanypartofyour
bodyforanextendedperiodwhentheproductsarefunctioningorwhenthebatteryischarging.Your
computer,poweradapter,andmanyaccessoriesproducesomeheatduringnormaloperation.Extended
contactwiththebodycouldcausediscomfortor,potentially,askinburn.
•Donotchargethebatteryoroperateyourcomputer,poweradapter,oraccessoriesnearflammable
materialsorinexplosiveenvironments.
•Ventilationslots,fans,andheatsinksareprovidedwiththeproductforsafety,comfort,andreliable
operation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproductonabed,sofa,
carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.
Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythreemonths.eforeinspecting
yourcomputer,turnoffthepowerandunplugthecomputer'spowercordfromtheelectricaloutlet;then
removeanydustfromventsandperforationsinthebezel.Ifyounoticeexternaldustaccumulation,then
examineandremovedustfromtheinsideofthecomputerincludingheatsinkinletfins,powersupplyvents,
andfans.Alwaysturnoffandunplugthecomputerbeforeopeningthecover.Ifpossible,avoidoperating
yourcomputerwithintwofeetofhigh-trafficareas.Ifyoumustoperateyourcomputerinornearahigh-traffic
area,inspectand,ifnecessary,cleanyourcomputermorefrequently.
Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollowthesebasicprecautions
withyourdesktopcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightberequiredfor
computersindustyorhigh-trafficareas.
•Donotrestrictorblockanyventilationopenings.
•Donotstoreoroperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).
•Donotinstallairfiltrationdevices.Theymayinterferewithpropercooling.
Operatingenironment
Theoptimalenvironmentinwhichtouseyourcomputeris10°C–35°C(50°F–95°F)withhumidityranging
between35%and80%.Ifyourcomputerisstoredortransportedintemperatureslessthan10°C(50°F),
allowthecoldcomputertoriseslowlytoanoptimaloperatingtemperatureof10°C–35°C(50°F–95°F)before
use.Thisprocesscouldtaketwohoursinextremeconditions.Failuretoallowyourcomputertorisetoan
optimaloperatingtemperaturebeforeusecouldresultinirreparabledamagetoyourcomputer.
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and
microwaveovenawayfromyourcomputerbecausethestrongmagneticfieldsgeneratedbythese
appliancescandamagethemonitoranddataontheharddiskdrive.
Donotplaceanybeveragesontopoforbesidethecomputerorotherconnecteddevices.Ifliquidisspilled
onorinthecomputeroraconnecteddevice,ashortcircuitorotherdamagemightoccur.
Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Powersupplystatement
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
iThinkCentreChromeboxUserGuide

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached.
Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts,
contactaservicetechnician.
Cleaningandmaintenance
Keepyourcomputerandworkspaceclean.Shutdownthecomputerandthendisconnectthepower
cordbeforecleaningthecomputer.Donotsprayanyliquiddetergentdirectlyonthecomputeroruse
anydetergentcontainingflammablematerialtocleanthecomputer.Spraythedetergentonasoftcloth
andthenwipethecomputersurfaces.
Tip-oerhazardpreentionnotice
•Placethecomputeronasturdyandlowbase,oranchorthefurnitureandpositionthecomputeras
farbackonthefurnitureaspossible.
•Keepremotecontrols,toys,andotheritemsthatmightattractchildrenoffthecomputer.
•Keepthecomputer,cables,andcordsoutofthereachofchildren.
•Supervisechildreninroomswherethesesafetytipshavenotbeenfollowed.
©CopyrightLenovo2015ii

iiiThinkCentreChromeboxUserGuide

Chapter1.Productoeriew
Thischapterprovidesthegeneralinformationaboutyourcomputer.
Locations
Thissectionprovidesthefollowingtopics:
•“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”onpage1
•“Locatingconnectorsontherearofyourcomputer”onpage2
•“Locatingcomponents”onpage4
•“Locatingpartsonthesystemboard”onpage5
•“Locatingthemachinetypeandmodellabel”onpage6
Note:Thecomponentsinyourcomputermightlookslightlydifferentfromtheillustrations.
Locatingconnectors,controls,andindicatorsonthefrontofyour
computer
Thefollowingillustrationshowsthelocationsoftheconnectors,controls,andindicatorsonthefrontofyour
computer.
Figure1.Frontconnector,control,andindicatorlocations
©CopyrightLenovo20151

1Powerbutton2Powerindicator
3US3.0connectors(2)4Headsetconnector
•Headsetconnector
Usedtoconnectaheadsetoraheadphonetoyourcomputer.Youcanusetheheadsettorecordsounds,
usespeech-recognitionsoftware,andlistentothesoundsfromyourcomputerwithoutdisturbinganyone.
Youcanusetheheadphoneonlytolistentothesoundsfromyourcomputer.
•Powerbutton
Usedtoturnonyourcomputer.Youcanusethepowerbuttontoturnoffyourcomputeronlywhenyou
cannotuseanyGoogleChromeOSTMshutdownproceduretoturnoffyourcomputer.
•Powerindicator
Usedtoindicatethepowerstatus.Whentheindicatorison,thepowerissuppliedtoyourcomputer
properly.Whentheindicatorisoff,thepowercordorpoweradapterisnotconnectedorotherproblems
occur.
•USB3.0connector
UsedtoconnectadevicethatrequiresaUS2.0orUS3.0connection,suchasakeyboard,amouse,a
scanner,aprinter,orapersonaldigitalassistant(PDA).
Locatingconnectorsontherearofyourcomputer
Thefollowingillustrationshowsthelocationsoftheconnectorsontherearofyourcomputer.Some
connectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewheretoconnectthe
cablesonyourcomputer.
Figure2.Rearconnectorlocations
2ThinkCentreChromeboxUserGuide

1US3.0connector2Ethernetconnector
3HDMITMconnector4SDcardreaderslot(availableonsomemodels)
5Resetbutton6US3.0connector
7DisplayPort®connector8acpoweradapterconnector
9Security-lockslot10Wi-Fiantennaslot
•acpoweradapterconnector
Usedtoconnecttheacpoweradaptertoyourcomputerforpowersupply.
•DisplayPortconnector
Usedtoconnectahigh-performancemonitor,adirect-drivemonitor,orotherdevicesthatusea
DisplayPortconnector.
•Ethernetconnector
UsedtoconnectanEthernetcableforalocalareanetwork(LAN).
Note:TooperatethecomputerwithinFederalCommunicationsCommission(FCC)Classlimits,usea
Category5eorbetterEthernetcable.
•HDMIconnector
Usedtodeliveruncompressedhigh-definitionvideoandmultichanneldigitalaudiosignalsthrougha
singlecable.Ahigh-performancemonitor,adirectdrivemonitor,oranotheraudioorvideodevicethat
usesaHigh-DefinitionMultimediaInterface(HDMI)connectorcanbeattachedtothisHDMIconnector.
•Resetbutton
Usedtoputthecomputerintotherecoverymode.Formoreinformationaboutrestoringyourcomputer,
contacttheLenovoCustomerSupportCenter.
•SDcardreaderslot
Usedtoholdasecuredigital(SD)cardandmakethecardbereadbythecardreader.
•Security-lockslot
Forinformation,see“AttachingaKensington-stylecablelock”onpage15.
•USB3.0connector
UsedtoconnectadevicethatrequiresaUS2.0orUS3.0connection,suchasakeyboard,amouse,a
scanner,aprinter,oraPDA.
•Wi-Fiantennaslot
UsedtoinstalltherearWi-Fiantennacableconnectorthatisavailableonlyonsomemodels.Therear
Wi-FiantennaisinstalledontherearWi-Fiantennacableconnector.
Chapter1.Productoverview3

Locatingcomponents
Thefollowingillustrationshowsthelocationsofthevariouscomponentsinyourcomputer.Toremovethe
frontcover,see“Removingthefrontcover”onpage27.
Figure3.Componentlocations
1Frontcover2acpoweradapter(availableonsomemodels)
3Powercord(availableonsomemodels)4Memorymodules(2)
5Powerbuttonboard6Coin-cellbattery
7M.2storagedrive8Systemboardframe
9M.2Wi-Ficardmodule10Systemfan
4ThinkCentreChromeboxUserGuide

Locatingpartsonthesystemboard
Thefollowingillustrationshowsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1Microprocessorheatsinkassembly2Memoryslot1
3Memoryslot24Powerbuttonboardconnector
5Coin-cellbattery6M.2storagedriveslot
7M.2Wi-Ficardslot8Systemfanconnector
9Resetbuttonboardconnector10Debugconnector
Chapter1.Productoverview5

Locatingthemachinetypeandmodellabel
Themachinetypeandmodellabelidentifiesyourcomputer.WhenyoucontactLenovoforhelp,themachine
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Themachinetypeandmodellabelisattachedonthesideofyourcomputerasshown.
Figure.Machinetypeandmodellabel
Features
Thecomputerfeaturesintroducedinthissectioncoversavarietyofmodels.
6ThinkCentreChromeboxUserGuide

Microprocessor
•Intel®Celeron®microprocessor
•IntelCore™microprocessor
Memory
Yourcomputersupportstwodoubledatarate3smalloutlinedualinlinememorymodules(DDR3SODIMM).
Internaldries
YourcomputersupportsanM.2storagedrive.
Videofeatures
•Integratedgraphicssupportsthefollowingconnectorsonyourcomputer:
–DisplayPortconnector
–HDMIconnector
Formoreinformation,see“Locatingconnectorsontherearofyourcomputer”onpage2.
Audiofeatures
Integratedaudiocontrollersupportstheheadsetconnectoronyourcomputer:
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”
onpage1.
Input/Output(I/O)features
•Headsetconnector
•Displayconnectors(DisplayPortconnectorandHDMIconnector)
•Ethernetconnector
•USconnectors
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page1and“Locatingconnectorsontherearofyourcomputer”onpage2.
Powersupply
Yourcomputercomeswitha65-wattacpoweradapter.
Wirelessfeatures
Dependingonyourcomputermodel,thefollowingwirelessfeaturesaresupported:
•WirelessLAN
•luetooth
Chapter1.Productoverview7

Specifications
Thissectionliststhephysicalspecificationsforyourcomputer.
Note:Lenovocomputersmeettheeco-designrequirementsoftheErPLot3regulation.Formore
information,goto:
http://www.lenovo.com/ecodeclaration
Dimensions
Width:179mm(7.05inches)
Height:34.5mm(1.36inches)
Depth:182mm(7.17inches)
Weight
Maximumconfigurationasshipped:4.86kg(10.71lb)(withpackage)
Maximumconfigurationasshipped:4.14kg(9.13lb)(withoutpackage)
Enironment
•Airtemperature:
Operating:From10°C(50°F)to35°C(95°F)
Storageinoriginalshippingpackage:From-40°C(-40°F)to60°C(140°F)
Storagewithoutpackage:From-10°C(14°F)to60°C(140°F)
•Humidity:
Operating:20%–80%(non-condensing)
Storage:20%–90%(non-condensing)
•Altitude:
Operating:From-15.2m(-50ft)to3048m(10000ft)
Storage:From-15.2m(-50ft)to10668m(35000ft)
Electricalinput
Inputvoltage:From100Vacto240Vac
Inputfrequency:50/60Hz
8ThinkCentreChromeboxUserGuide

Chapter2.Usingyourcomputer
Thischapterprovidesinformationaboutthefollowingtopics:
•“Registeringyourcomputer”onpage9
•“Frequentlyaskedquestions”onpage9
Registeringyourcomputer
WhenyouregisteryourcomputerwithLenovo,youenterrequiredinformationintoaLenovodatabase.The
informationenablesLenovotocontactyouwhenthereisarecallorothersevereproblemandprovide
quickerservicewhenyoucallLenovoforhelp.Inaddition,somelocationsofferextendedprivilegesand
servicestoregisteredusers.
ToregisteryourcomputerwithLenovo,gotohttp://www.lenovo.com/registerandfollowtheinstructionson
thescreentoregisteryourcomputer.
Frequentlyaskedquestions
Thefollowingaresomeofthefrequentlyaskedquestionsandtheiranswers.Theanswerscanhelpyou
optimizetheuseofyourcomputer.
Fortheanswerstomorefrequentlyaskedquestionsaboutusingyourcomputer,goto:
http://www.lenovo.com/support/faq
HowcanIgetmyuserguideinanotherlanguage?
Theuserguideisavailableinvariouslanguagesat:
http://www.lenovo.com/UserManuals
HowcanIrestoremycomputersettings?
Ifyourcomputerfails,contacttheLenovoCustomerSupportCenter.Forinformationaboutcontactingthe
CustomerSupportCenter,seeChapter8“Gettinginformation,help,andservice”onpage33.
FormoreinformationaboutusingandconfiguringtheChromeOSoperatingsystem,gototheGoogleWeb
siteathttp://support.google.comandthenfollowtheinstructionsonthescreen.
©CopyrightLenovo20159

10ThinkCentreChromeboxUserGuide