電子信息工程專業(yè)英語教程（第6版）課件 Lesson 12 Personal computer system

Unit4ElectronicSystemLesson12PersonalComputerSystems《電子信息工程專業(yè)英語教程（第6版）》任治剛編著電子工業(yè)出版社

3/6/20251《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Lesson12PersonalComputerSystemsBackgroundsTexttour

LanguageinuseVocabularyStructureReading/writingtechniques3/6/20252《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TerminologyCPURAM,ROM,BIOSIDEPCIUSB，F(xiàn)irewireOSBackgrounds3/6/20253《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Terminology3/6/20254《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Themicroprocessor"brain"ofthecomputersystemiscalledthecentralprocessingunit.EverythingthatacomputerdoesisoverseenbytheCPU.CPU64-bitMicroprocessor3/6/20255《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Random-accessmemory(RAM)-UsedtotemporarilystoreinformationthatthecomputeriscurrentlyworkingwithRead-onlymemory(ROM)-ApermanenttypeofmemorystorageusedbythecomputerforimportantdatathatdoesnotchangeBasicinput/outputsystem(BIOS)-AtypeofROMthatisusedbythecomputertoestablishbasiccommunicationwhenthecomputerisfirstturnedonRAM,ROM,BIOSRAMs3/6/20256《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》IntegratedDriveElectronics(IDE)Controller-Thisistheprimaryinterfacefortheharddrive,CD-ROMandfloppydiskdrive.

IDEControllerIDEController3/6/20257《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》PeripheralComponentInterconnect(PCI)Bus-Themostcommonwaytoconnectadditionalcomponentstothecomputer,PCIusesaseriesofslotsonthemotherboardthatPCIcardspluginto.

PCIPCIcard3/6/20258《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》UniversalSerialBus(USB)-Quicklybecomingthemostpopularexternalconnection,USBportsofferpowerandversatilityandareincrediblyeasytouse.FireWire(IEEE1394)-FireWireisaverypopularmethodofconnectingdigital-videodevices,suchascamcordersordigitalcameras,toyourcomputer.USB,FireWire3/6/20259《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Operatingsystem-Thisisthebasicsoftwarethatallowstheusertointerfacewiththecomputer.OS3/6/202510《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TexttourOutlineCorePCComponentsPorts,PeripheralsandExpansionSlotsPoweringUpaPC3/6/202511《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》CaseMotherboardCPURAMDrivesCoolingdevicesCables

CorePCComponents3/6/202512《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》GraphicscomponentsPortsExpansionslots

Harddisk

Ports,PeripheralsandExpansionSlots3/6/202513《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》ThepowerbuttonactivatesthepowersupplyinthePC,sendingpowertothemotherboardandothercomponents.ThePCperformsapower-onself-test(POST).ThePOSTisasmallcomputerprogramwithintheBIOSthatchecksforhardwarefailures.AsinglebeepafterthePOSTsignalsthateverything'sokay.Otherbeepsequencessignalahardwarefailure,andPCrepairspecialistscomparethesesequenceswithacharttodeterminewhichcomponenthasfailed.ThePCdisplaysinformationontheattachedmonitorshowingdetailsaboutthebootprocess.TheseincludetheBIOSmanufacturerandrevision,processorspecs,theamountofRAMinstalled,andthedrivesdetected.ManyPCshavereplaceddisplayingthisinformationwithasplashscreenshowingthemanufacturer'slogo.YoucanturnoffthesplashscreenintheBIOSsettingsifyou'dratherseethetext.PoweringUpaPC3/6/202514《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》TheBIOSattemptstoaccessthefirstsectorofthedrivedesignatedasthebootdisk.Thefirstsectoristhefirstkilobytesofthediskinsequence,ifthedriveisreadsequentiallystartingwiththefirstavailablestorageaddress.Thebootdiskistypicallythesameharddiskorsolid-statedrivethatcontainsyouroperatingsystem.YoucanchangethebootdiskbyconfiguringtheBIOSorinterruptingthebootprocesswithakeysequence(oftenindicatedonthebootscreens).TheBIOSconfirmsthere'sabootstraploader,orbootloader,inthatfirstsectorofthebootdisk,anditloadsthatbootloaderintomemory(RAM).ThebootloaderisasmallprogramdesignedtofindandlaunchthePC'soperatingsystem.Oncethebootloaderisinmemory,theBIOShandsoveritsworktothebootloader,whichinturnbeginsloadingtheoperatingsystemintomemory.Whenthebootloaderfinishesitstask,itturnscontrolofthePCovertotheoperatingsystem.Then,theOSisreadyforuserinteraction.PoweringUpaPC3/6/202515《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》VocabularyfacetapplianceinterfaceStructureReading/writingtechniquesLanguageinuse3/6/202516《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Vocabulary3/6/202517《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》FacetindictionaryOneofnumerousaspects,asofasubject;aphase.

某一方面3/6/202518《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》FacetintextWhenyoumentiontheword"technology,"mostpeoplethinkaboutcomputers.

Virtuallyevery

facetofourliveshassomecomputerizedcomponent.一提到“技術(shù)”這個(gè)詞，多數(shù)人都會(huì)想到計(jì)算機(jī)。實(shí)際上，和計(jì)算機(jī)相關(guān)的事物出現(xiàn)在我們生活中的方方面面。3/6/202519《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》ApplianceindictionaryAdeviceorinstrumentdesignedtoperformaspecificfunction,especiallyanelectricaldevice,suchasatoaster,forhouseholduse.

器具，用具Adentalorsurgicaldevicedesignedtoperformatherapeuticorcorrectivefunction.

醫(yī)療器械3/6/202520《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Applianceintext

Theappliancesinourhomeshavemicroprocessorsbuiltintothem,asdoourtelevisions.Evenourcarshaveacomputer.電視機(jī)等家用電器內(nèi)部就有微處理器，汽車?yán)镆灿杏?jì)算機(jī)。

3/6/202521《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》Applianceinusecontrolappliance控制設(shè)備conveyingappliance輸送裝置divingappliances潛水用具electricappliance電器first-aidappliance急救用品householdappliances家用電器liftingappliance升降設(shè)備measuringappliance測(cè)量器具3/6/202522《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》InterfaceindictionaryAsurfaceformingacommonboundarybetweenadjacentregions,bodies,substances,orphases.

界面Apointatwhichindependentsystemsordiversegroupsinteract:

接合點(diǎn)Thepointofinteractionorcommunicationbetweenacomputerandanyotherentity,suchasaprinterorhumanoperator.

接口3/6/202523《電子信息工程專業(yè)英語教程》電子信息工程專業(yè)英語教程（第6版）》InterfaceindictionaryAsharedboundary

betweentwofunctionalunits,definedbyfunctionalcharacteristics,commonphysicalinterconnectioncharacteristics,signalcharacteristics,andothercharacteristics,asappropriate.Adeviceorequipmentmakingpossibleinteroperationbetweentwosystems,forexample,ahardwarecomponentoracommonstorageregister.Asharedlogicalboundary

betweentwosoftwarecomponents.Aninteractivedevelopmen