[. . . ] Important: Removetheprotectivefilmcoveringthe45WMagSafePowerAdapter beforesettingupyourMacBookAir. Chapter 1 Ready, Set Up, Go 9 Setting Up Your MacBook Air YourMacBookAirisdesignedsothatyoucansetitupquicklyandstartusingitright away. Thefollowingpagestakeyouthroughthesetupprocess, includingthesetasks:  Plugginginthe45WMagSafePowerAdapter  TurningonyourMacBookAir  UsingSetupAssistanttoaccessanetworkandconfigureauseraccountand othersettings  SettinguptheMacOSXdesktopandpreferences Step 1: Plug in the 45W MagSafe Power Adapter to provide power to the MacBook Air and charge the battery. MakesuretheACplugisfullyinsertedintothepoweradapterandtheelectrical prongsonyourACplugareintheircompletelyextendedposition. InserttheAC plugofyourpoweradapterintoapoweroutletandtheMagSafeconnectorintothe MagSafepowerport. AstheMagSafeconnectorgetsclosetotheport, you'llfeela magneticpulldrawingitin. AC plug MagSafe connector ¯ MagSafe power port AC power cord 10 Chapter 1 Ready, Set Up, Go Toextendthereachofyourpoweradapter, replacetheACplugwiththeincludedAC powercord. FirstpulltheACpluguptoremoveitfromtheadapter, andthenattach theACpowercordtotheadapter, makingsureitisseatedfirmly. Plugtheotherend intoapoweroutlet. WhendisconnectingthepoweradapterfromanoutletorfromyourMacBookAir, pulltheplug, notthecord. WhenyouconnectthepoweradaptertoyourMacBookAir, theindicatorlighton theMagSafeconnectorstartstoglow. Anamberlightindicatesthatthebatteryis charging. Agreenlightindicatesthatthebatteryisfullycharged. Ifyoudon'tseea light, makesuretheconnectorisseatedproperlyandthepoweradapterisplugged intoaworkingpoweroutlet. Chapter 1 Ready, Set Up, Go 11 Step 2: Press the power (®) button briefly to turn on your MacBook Air. [. . . ] To force an application to quit: 1 PressCommand(x)-Option-EscorchooseApple()>ForceQuitfromthemenubar. Theapplicationquits, leavingallotherapplicationsopen. 40 Chapter 3 Problem, Meet Solution Ifyouneedto, youcanalsorelaunchtheFinderfromtheForceQuitApplications dialog. Next, saveyourworkinanyopenapplicationsandrestartyourMacBookAirtomake suretheproblemisentirelyclearedup. Iftheproblemoccursfrequently, chooseHelp>MacHelpfromthemenubaratthe topofthescreen. Searchfortheword"freeze"togethelpforinstanceswhenyour MacBookAirfreezesordoesn'trespond. Iftheproblemoccursonlywhenyouuseaparticularapplication, checkwiththe application'smanufacturertoseeifitiscompatiblewithyourMacBookAir. Toget supportandcontactinformationforthesoftwarethatcamewithyourMacBookAirgo towww. apple. com/guide. Ifyouknowanapplicationiscompatible, youmightneedtoreinstalltheapplication. If your MacBook Air freezes during startup, or you see a flashing question mark, or the display is dark TheflashingquestionmarkusuallymeansthatyourMacBookAircan'tfindthesystem softwareontheinternalflashstorageoronanyexternaldisksthatareattached.  Waitafewseconds. IfyourMacBookAirstilldoesn'tstartup, shutitdownbyholding downthepower(®)buttonforabout8to10seconds. Disconnectallexternal peripheralsandtryrestartingbypressingthepower(®)buttonwhileholdingdown theOptionkey. WhenyourMacBookAirstartsup, clicktheinternalflashstorageicon, andthenclicktherightarrow. Afteritstartsup, openSystemPreferencesandclick StartupDisk. SelectalocalMacOSXSystemfolder. Chapter 3 Problem, Meet Solution 41 If your MacBook Air doesn't turn on or start up TrythefollowingsuggestionsinorderuntilyourMacBookAirturnson:  MakesurethepoweradapterispluggedintoyourMacBookAirandintoa functioningpoweroutlet. Besuretousethe45WMagSafePowerAdapterthatcame withyourMacBookAir. Ifthepoweradapterstopschargingandyoudon'tseethe indicatorlightonthepoweradapterturnonwhenyoupluginthepowercord, try unpluggingandrepluggingthepowercordtoreseatit.  Checkwhetherthebatteryneedstoberecharged. Ifthelightonthepoweradapter glowsamber, thebatteryischarging. See"ChargingtheBattery"onpage34.  Iftheproblempersists, resettheMacBookAirpowermanager(whilestillpreserving yourfiles)bypressingtheleftShiftkey, leftOptionkey, leftControlkey, andthe power(®)buttonsimultaneouslyforfivesecondsuntilyourMacBookAirrestarts.  Pressandreleasethepower(®)buttonandimmediatelyholddowntheCommand (x), Option, P, andRkeyssimultaneouslyuntilyouhearthestartupsoundasecond time. ThisresetstheparameterRAM(PRAM).  Ifyoustillcan'tstartupyourMacBookAir, see"LearningMore, Service, andSupport" onpage50forinformationaboutcontactingAppleforservice. If the screen suddenly goes black or your MacBook Air freezes TryrestartingyourMacBookAir. 1 UnpluganydevicesthatareconnectedtoyourMacBookAir, exceptthepoweradapter. 3 Letthebatterychargetoatleast10percentbeforeplugginginanyexternaldevices andresumingyourwork. 42 Chapter 3 Problem, Meet Solution Toseehowmuchthebatteryhascharged, lookattheBattery( menubar. )statusiconinthe Thescreenmightalsodarkenifyouhaveenergysaverfeaturessetforthebattery. If your MacBook Air can't connect to another computer's optical disc drive TouseservicessuchasMigrationAssistant, DVDorCDSharing, andiTunesmusic sharing, bothyourMacBookAirandtheothercomputermustbeconnectedtothe samenetwork. IfyourMacBookAirisconnectedwirelesslyandtheothercomputer isconnectedtoathird-partyrouterbyEthernet, checkyourrouterdocumentationto makesureitsupportsbridgingawirelesstowiredconnection. Important: Applerecommendsthatyoubackupthedataontheinternalflashstorage beforerestoringsoftware. Installing Mac OS X YoucanreinstallMacOSXandapplications, suchasAddressBook, iChat, iCal, Mail, orSafari. Chapter 3 Problem, Meet Solution 47 To install Mac OS X: 1 Backupyouressentialfiles. 3 InserttheSoftwareReinstallDriveintooneoftheUSBports, asshowninthefollowing illustration. Important: Don'tdisturborremovetheSoftwareReinstallDriveuntiltheinstallation isdone. 4 Double-clickInstallMacOSX, andthenclickRestart. 5 AfteryourMacBookAirrestarts, chooseyourpreferredlanguagewhenprompted. 6 Followtheonscreeninstructions. Inthepanewhereyou'repromptedtoselectadisk, selecttheMacOSXinternalflashstorage(inmostcases, itwillbetheonlychoice available). 48 Chapter 3 Problem, Meet Solution 7 TocontrolwhichpartsofMacOSXareinstalled, clickCustomize, andthenselectthe partsyouwanttoinstall. ClickthedisclosuretrianglenexttoApplicationstoselectthe checkboxesforanyapplicationsyouwanttoinstall. Ifyouwanttoeraseandinstall, makesureyoubackupyouruserdatabefore youstart. UseDiskUtilitytoerasetheinternalflashstorage. YoucanopenDisk UtilityfromtheMacOSXInstaller(chooseDiskUtilityfromtheUtilitiesmenu). ForinformationaboutDiskUtilityanditsoptions, seeMacHelp, oropenDiskUtility (/Applications/Utilities/DiskUtility)andchooseHelp>DiskUtilityHelp. Youcan alsoreviewdetailedinstructionsinthefollowingKnowledgeBasearticle: http://support. apple. com/kb/HT3910 Installing Applications YoucanreinstalltheiLifeapplicationsthatcamewithyourMacBookAirifyou accidentallydeletethem, orafteryouperformaneraseandinstall. To install the applications that came with your MacBook Air: 1 Makesureyourpoweradapterisconnectedandpluggedin. 2 InserttheSoftwareReinstallDriveintooneoftheUSBports, asshowninthe illustrationonpage48. Important: Don'tdisturborremovetheSoftwareReinstallDriveuntiltheinstallation isdone. 3 Double-clicktheiLifeInstallericon. Chapter 3 Problem, Meet Solution 49 4 Followtheonscreeninstructions. IntheInstallationTypepane, clickCustomize. [. . . ] Ifnecessary, consultanAppleAuthorizedServiceProvideror Apple. Seetheserviceandsupportinformationthatcamewith yourAppleproduct. Orconsultanexperiencedradio/television technicianforadditionalsuggestions. Important: Changesormodificationstothisproductnot authorizedbyAppleInc. couldvoidtheEMCcomplianceand negateyourauthoritytooperatetheproduct. ThisproducthasdemonstratedEMCcomplianceunderconditions thatincludedtheuseofcompliantperipheraldevicesandshielded cables(includingEthernetnetworkcables)betweensystem components. Itisimportantthatyouusecompliantperipheral devicesandshieldedcablesbetweensystemcomponentsto reducethepossibilityofcausinginterferencetoradios, television sets, andotherelectronicdevices. Responsible party (contact for FCC matters only): AppleInc. CorporateCompliance 1InfiniteLoop, MS26-A Cupertino, CA95014 Radio and Television Interference Thiscomputerequipmentgenerates, uses, andcanradiateradiofrequencyenergy. Ifitisnotinstalledandusedproperly--that is, instrictaccordancewithApple'sinstructions--itmaycause interferencewithradioandtelevisionreception. [. . . ]