Lenovo ThinkCentre Chromebox User Guide
ThinkCentreChromebox
UserGuide
MachineTypes:10H2,10H3,10H4,10H5,10H6,10H7,10H8,and
10H9
Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthe“Read
thisfirst:Importantsafetyinformation”onpageiii
andAppendixF“Notices”onpage51.
ThirdEdition(August2015)
©CopyrightLenovo2015.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Readthisfirst:Importantsafety
information..............iii
Beforeusingthismanual............iii
Serviceandupgrades.............iii
Glasspartsnotice..............iv
Staticelectricityprevention...........iv
Powercordsandpoweradapters........iv
Extensioncordsandrelateddevices.......v
Plugsandoutlets...............v
Externaldevices...............v
Heatandproductventilation..........v
Operatingenvironment............vi
Powersupplystatement............vi
Cleaningandmaintenance..........vii
Chapter1.Productoverview......1
Locations..................1
Locatingconnectors,controls,andindicators
onthefrontofyourcomputer........1
Locatingconnectorsontherearofyour
computer................2
Locatingcomponents...........4
Locatingpartsonthesystemboard.....5
Locatingthemachinetypeandmodellabel..6
Features..................6
Specifications................8
Computer...............17
Displayscreen.............17
Movingyourcomputer...........18
Chapter6.T roubleshootingand
diagnostics..............19
Basictroubleshooting............19
Troubleshootingprocedure..........19
Troubleshooting..............20
Audioproblems............20
Intermittentproblems..........20
Monitorproblems............21
Networkingproblems..........21
Insufficientfreestoragedrivespace....22
Serialconnectorcannotbeaccessed....22
Softwareproblems...........22
MyUSBconnectorscannotbeaccessed..23
Chapter7.Installingorreplacing
hardware...............25
Handlingstatic-sensitivedevices.......25
Installingorreplacinghardware........25
Installingexternaloptions........25
Replacingtheacpoweradapter......25
Removingthefrontcover.........27
Completingthepartsreplacement.....29
Chapter2.Usingyourcomputer....9
Registeringyourcomputer...........9
Frequentlyaskedquestions..........9
Chapter3.Y ouandyourcomputer..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.Preventingproblems...17
Basics..................17
Cleaningyourcomputer...........17
©CopyrightLenovo2015
Chapter8.Gettinginformation,help,
andservice..............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
Brazilaudionotice.............39
Mexicowireless-radiocomplianceinformation..39
i
Additionalregulatoryinformation.......39
AppendixB.WEEEandrecycling
information..............41
ImportantWEEEinformation.........41
RecyclinginformationforJapan........41
RecyclinginformationforBrazil........42
BatteryrecyclinginformationforTaiwan.....42
BatteryrecyclinginformationfortheEuropean
Union..................42
EuropeanUnionRoHS...........45
TurkishRoHS...............45
UkraineRoHS...............45
IndiaRoHS................45
ChinaRoHS................46
AppendixD.ChinaEnergyLabel...47
AppendixE.ENERGYST ARmodel
information..............49
AppendixC.RestrictionofHazardous
SubstancesDirective(RoHS).....45
AppendixF .Notices..........51
Trademarks................52
iiThinkCentreChromeboxUserGuide
Readthisfirst:Importantsafetyinformation
Thischaptercontainsthesafetyinformationthatyoumustbefamiliarwith.
Beforeusingthismanual
CAUTION:
Beforeusingthismanual,besuretoreadandunderstandalltherelatedsafetyinformationforthis
product.RefertotheinformationinthissectionandthesafetyinformationintheSafety,Warranty,and
SetupGuidethatyoureceivedwiththisproduct.Readingandunderstandingthissafetyinformation
reducestheriskofpersonalinjuryanddamagetoyourproduct.
IfyounolongerhaveacopyoftheSafety,Warranty,andSetupGuide,youcanobtainaPortableDocument
Format(PDF)versionfromtheLenovo
LenovoSupportWebsitealsoprovidestheSafety,Warranty,andSetupGuideandthisUserGuidein
additionallanguages.
®
SupportWebsiteathttp://www.lenovo.com/UserManuals.The
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysensure
thatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Formoreinformation
onCRUs,refertoChapter7“Installingorreplacinghardware”onpage25
concerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.
CAUTION:
.Ifyouhaveanyquestionsor
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.
©CopyrightLenovo2015
iii
Glasspartsnotice
CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove
it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.
Staticelectricityprevention
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,0.75mm
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.
2
,orbetter.For
ivThinkCentreChromeboxUserGuide
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
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.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclosetothe
equipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouareinstalling.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Externaldevices
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)cableswhile
thecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoidpossibledamageto
connecteddevices,waitatleastfivesecondsafterthecomputerisshutdowntodisconnectexternaldevices.
Heatandproductventilation
Computers,poweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhenbatteries
arecharging.Alwaysfollowthesebasicprecautions:
•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.
©CopyrightLenovo2015
v
Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythreemonths.Beforeinspecting
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.
Operatingenvironment
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.
viThinkCentreChromeboxUserGuide
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabelattached.
Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwithoneoftheseparts,
contactaservicetechnician.
Cleaningandmaintenance
Keepyourcomputerandworkspaceclean.Shutdownthecomputerandthendisconnectthepower
cordbeforecleaningthecomputer.Donotsprayanyliquiddetergentdirectlyonthecomputeroruse
anydetergentcontainingflammablematerialtocleanthecomputer.Spraythedetergentonasoftcloth
andthenwipethecomputersurfaces.
©CopyrightLenovo2015
vii
viiiThinkCentreChromeboxUserGuide
Chapter1.Productoverview
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
©CopyrightLenovo2015
1
1Powerbutton2Powerindicator
3USB3.0connectors(2)
4Headsetconnector
•Headsetconnector
Usedtoconnectaheadsetoraheadphonetoyourcomputer.Youcanusetheheadsettorecordsounds,
usespeech-recognitionsoftware,andlistentothesoundsfromyourcomputerwithoutdisturbinganyone.
Youcanusetheheadphoneonlytolistentothesoundsfromyourcomputer.
•Powerbutton
Usedtoturnonyourcomputer.Y oucanusethepowerbuttontoturnoffyourcomputeronlywhenyou
cannotuseanyGoogleChromeOS
TM
shutdownproceduretoturnoffyourcomputer.
•Powerindicator
Usedtoindicatethepowerstatus.Whentheindicatorison,thepowerissuppliedtoyourcomputer
properly.Whentheindicatorisoff,thepowercordorpoweradapterisnotconnectedorotherproblems
occur.
•USB3.0connector
UsedtoconnectadevicethatrequiresaUSB2.0orUSB3.0connection,suchasakeyboard,amouse,a
scanner,aprinter,orapersonaldigitalassistant(PDA).
Locatingconnectorsontherearofyourcomputer
Thefollowingillustrationshowsthelocationsoftheconnectorsontherearofyourcomputer.Some
connectorsontherearofyourcomputerarecolor-codedtohelpyoudeterminewheretoconnectthe
cablesonyourcomputer.
Figure2.Rearconnectorlocations
2ThinkCentreChromeboxUserGuide
1USB3.0connector
3HDMI
5Resetbutton
7DisplayPort
9Security-lockslot
TM
connector
®
connector8acpoweradapterconnector
2Ethernetconnector
4SDcardreaderslot(availableonsomemodels)
6USB3.0connector
10Wi-Fiantennaslot
•acpoweradapterconnector
Usedtoconnecttheacpoweradaptertoyourcomputerforpowersupply.
•DisplayPortconnector
Usedtoconnectahigh-performancemonitor,adirect-drivemonitor,orotherdevicesthatusea
DisplayPortconnector.
•Ethernetconnector
UsedtoconnectanEthernetcableforalocalareanetwork(LAN).
Note:TooperatethecomputerwithinFederalCommunicationsCommission(FCC)ClassBlimits,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
UsedtoconnectadevicethatrequiresaUSB2.0orUSB3.0connection,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
1Frontcover
3Powercord(availableonsomemodels)4Memorymodules(2)
5Powerbuttonboard
7M.2storagedrive
9M.2Wi-Ficardmodule
2acpoweradapter(availableonsomemodels)
6Coin-cellbattery
8Systemboardframe
10Systemfan
4ThinkCentreChromeboxUserGuide
Locatingpartsonthesystemboard
Thefollowingillustrationshowsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1Microprocessorheatsinkassembly2Memoryslot1
3Memoryslot24Powerbuttonboardconnector
5Coin-cellbattery
7M.2Wi-Ficardslot
9Resetbuttonboardconnector10Debugconnector
6M.2storagedriveslot
8Systemfanconnector
Chapter1.Productoverview5
Locatingthemachinetypeandmodellabel
Themachinetypeandmodellabelidentifiesyourcomputer.WhenyoucontactLenovoforhelp,themachine
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.
Themachinetypeandmodellabelisattachedonthesideofyourcomputerasshown.
Figure5.Machinetypeandmodellabel
Features
Thecomputerfeaturesintroducedinthissectioncoversavarietyofmodels.
6ThinkCentreChromeboxUserGuide
Microprocessor
•Intel
®
•IntelCore
Celeron
®
microprocessor
™
microprocessor
Memory
Yourcomputersupportstwodoubledatarate3smalloutlinedualinlinememorymodules(DDR3SODIMM).
Internaldrives
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
•USBconnectors
Formoreinformation,see“Locatingconnectors,controls,andindicatorsonthefrontofyourcomputer”on
page1
and“Locatingconnectorsontherearofyourcomputer”onpage2.
Powersupply
Yourcomputercomeswitha65-wattacpoweradapter.
Wirelessfeatures
Dependingonyourcomputermodel,thefollowingwirelessfeaturesaresupported:
•WirelessLAN
•Bluetooth
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)
Environment
•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.
.
©CopyrightLenovo2015
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10ThinkCentreChromeboxUserGuide
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