主板个接口识别.ppt

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1、零件识别及主板认识Componentsidentification&mainboardintroduction藉由主機板之介紹,讓測試新進人員熟悉重要零件及其功能Themainboardhardwareintroductioncanprovidethenewtestingoperatorswiththeinformationofmaincomponentsandfunction.CNRSlotPCISlotGameport/AudioConnectorLPT/COMConectorUSBConnectorKB/MouseConnectorCPUSocketPowerConnectorDIMM

2、moduleFDDSocketIDESocketBGAChip(南桥)BIOSreflashromBGAChip(北桥)AGPSlotVIA厂商之南/北桥芯片The“VIA“trademarkBGAchips南/北桥VIA厂商BGA芯片Intel厂商之南/北桥芯片The“Intel“trademarkBGAchips南/北桥Intel厂商BGA芯片AMD厂商之南/北桥芯片The“AMD“trademarkBGAchips南/北桥AMD厂商BGA芯片SIS厂商BGA芯片SIS厂商之芯片The“SIS“trademarkBGAchipsnVIDIA厂商BGA芯片nVIDIA厂商之芯片The“nV

3、IDIA“trademarkBGAchips音效功能芯片C-Media8738ADI1881AALC201AVIA-VT1611A各厂商之音效芯片Theaudiofunctionchipset:C-media/ADI1881A/ALC201A/VIAVT1611A网络功能芯片Intel82550LANchip各厂商之网络芯片TheLANfunctionchipset:RTL8100/RTL8139/Intel82550振荡器(Crystal)振荡器(Crystal)14.318MHZ/32.768MHZ/66.66MHZ….提供各种BGA和Chipset所需频率Crystal:14.318M

4、HZ/32.768MHZ/66.66MHZ….ItgeneratetheimpulseforBGAandChipset.振荡IC(ClockGen)振荡IC(ClockGen)例:W156H,W83194….將14.318MHZClock转换成主板所需之各頻率ClockGen–EX:W156H,W83194….TochangethefrequencyoftheM/Bfromcrystal(14.318MHZ)Pentium及CeleronCPU所使用之CPU脚座(Socket370)TheSocket370isuserforPentium&CeleronCPU.PGA370CPUSocket

5、(PGA370)CPUSocket(Socket423)Pentium4之423pinCPU所使用之CPU脚座(Socket423)TheSocket423isuserforPentium4–423pinCPU.Socket423CPUSocket(PGA478)Pentium4之478pinCPU所使用之CPU脚座(PGA478)ThePGA478isuserforPentium4–478pinCPU.PGA478AMDCPU脚座(Socket462),其与Pentium及CeleronCPU所使用之脚座(Socket370)有一些脚位不同,于测试时需要特别注意,分类.TheAMDuses

6、acupsocketcalled462isdifferentfromthecupsocketsofthePentium&Celeroncalled370.ThedifferentofthetwotypesocketsNeedtobepaidmoreattention.标红圈之处,并无接脚位.测试人员应使用AMDCPU,須特別注意.SOCKET462CPUSocket(SOCKET462)主板上电源插座(POWERConnector)Themainboardprovidesthepowerconnector.POWERCONNECTOR主板上所插内存之腳座Thememorybankisused

7、foraDIMMmodule.DIMMModule硬盘或光驱数据线所插之腳座(IDE)TheIDEConnectorsareusedforHDD&CD-ROM.IDESocket软驱数据线所插之脚座(FDD)TheFDDConnectorisusedforastandardfloppydisk.FDDSocket显卡所插之AGP插槽,但須注意其有2X及4X之差异TheAGPslotisusedforinsta