零件识别及主机板认识

,Themainboardhardwareintroductioncanprovidethenewtestingoperatorswiththeinformationofmaincomponentsandfunction.CNRSlotPCISlotKB/MouseConnectorCPUSocketPowerConnectorDIMMmoduleFDDSocketBGAChip()BIOSreflashromBGAChip()AGPSlotGameport/AudioConnectorLPT/COMConectorUSBConnectorIDESocket/VIABGAVIA/The“VIA“trademarkBGAchips/IntelBGAIntel/The“Intel“trademarkBGAchips/AMDBGAAMD/The“AMD“trademarkBGAchipsSISBGASISThe“SIS“trademarkBGAchipsCPUSocket(PGA370)PGA370PentiumCeleronCPUCPU(Socket370)TheSocket370isuserforPentium&CeleronCPU.CPUSocket(Socket423)Socket423Pentium4423pinCPUCPU(Socket423)TheSocket423isuserforPentium4–423pinCPU.CPUSocket(PGA478)PGA478Pentium4478pinCPUCPU(PGA478)ThePGA478isuserforPentium4–478pinCPU.CPUSocket(SOCKET462),.AMDCPU,.SOCKET462AMDCPU(Socket462),PentiumCeleronCPU(Socket370),,.TheAMDusesacupsocketcalled462isdifferentfromthecupsocketsofthePentium&Celeroncalled370.ThedifferentofthetwotypesocketsNeedtobepaidmoreattention.POWERCONNECTOR(POWERConnector)Themainboardprovidesthepowerconnector.DIMMModuleThememorybankisusedforaDIMMmodule.IDESocket(IDE)TheIDEConnectorsareusedforHDD&CD-ROM.FDDSocket(FDD)TheFDDConnectorisusedforastandardfloppydisk.AGPSlot2X4X,AGP,2X4XTheAGPslotisusedforinstallingtheAGPcard.Thedifferentof2X&4Xmustbepaidattention.PCISlotPCI,PCI…….TheexpansionslotisforthePCItypeofsoundorVGAcards.CNRSlot(modemcard:CNR),AMR,.Theslotofmodemcards,itisdifferentfromanothertypeofAMR.AMRSlot(Audio/ModemRiserCard:AMR)Theslotofmodemcard(AMR)CNRAMRAMRCNR,.TheslotofAMR&CNRmustpayattentiontotheDifferencebetween.KB/MouseConnector(Keyboard)(Mouse),,,.AKeyboard&Mouseconnector,thetopportisusedforthemouse;thebottomportisusedforthekeyboard.USBConnector---USBTheanothertypeofI/Ointerface,thatisappliedforUSB.LPTConnector(LPT),…..Theparallelport(LPT)connectorontheM/Bisusedforaprinter,…..etc.COMConnector(COM),RS232,…...TheM/Ba9-pinmaleDINconnectorforserialportcomA.ThisportcanusetoconnecttotheRS232typeinterfaceofmodem,mouse,…etc.VGAConnector,,,.IftheM/Bisbuiltwithvideofunctionwithoutusinganyvideocard,theVGAconnectorisconnectedtothemonitor.Gameport/AudioConnectorGameport,;.:();();().Thejoystick&audioportconnector.Thetopportistheconnectorforjoystick.Thebottomportisforaudiooutput.Byorder,theredistheconnectorformicrophone,theblueisforoutput,andthegreenisforinput.BIOSReflashRom/(BIOSReflashRom)TheCMOSRAM:TheRAMtypeofcomponentprovidestheinput/outputbasicsystemconfiguration.