计算机组装与维修基本知识点.doc

1.PC2.DIYDo it yourself3.4.PS/26PC995.USB6.7.VGA15D8.3MICLine-outLine-in9.RJ-4510.CPU11.MBpsMbps,MBps Mbps 12.1MbpsUSB1.112MbpsUSB2.0480Mbps13.Mini-USB14.Type AType BUSB15.IEEE1394Fire wire IEEE1394BackplaneCableBackplane12.5Mbps,25Mbps50MbpsCable100Mbps200Mbps400Mbps16.IDEATA17.IDE40804033Mbps80100Mbps133Mbps18.SATA150Mbps1m19. 20. 21. 22.23.DVI24DVI-DDVI-IDVI-I24.25D25.20/24ATX26.27.28.CPU29.I/O30.*CPU1.CPU2.CPUIntelAMD3.CPU34.InterAMD5.CPU246.CPUMHZGHZCPU7.CPU8.FSBCPU9.CPU10.CPUCPU11.CPUMMX3DNOW!SSE12.IC180nm130nm90nm13.SocketCPUPGASlot xCPUSEC14.15.CMPSMP16.CPUAtomCULV17.CPUslot18.19.Intel1:220.TDPCPU21.CPUCPUCPU22.CPUCPU23.CPU24.AtomIntel25.Culv26.TLU27.CPUCPU1./2.pnp463.AMDSocket AM2940DDR2 8004.Socket 9394PCBSocket 9406-9PCB5.6.IntelAMDVIASISnVIDIA ATI7.CPU1.SDRAM168643.35nsSDDDR1842.128GB/s2.5DDR22401.85.16.CPU0.LGA 1156Socket HLGA 775Intel P55H5521.LGA 775Socket TIntelSocket 478CPU22.AM3AMD938DDR3AM2AM2+940DDR223.424.AMD3DAMD25.CL26.RCD27.tRP28.tRAS29.1.7200rpm5400rpm15000rpm-1000rpm2.MTBFMTBF30000400003.4.IDESATASCSI .7.8.CacheCPUCPUSRAM9.CPU10.11.CPU12.123456713.17./18.Hard Disk Diver,HDD19.IDESATASCSI20.5400rpm7200rpm21.SATA133MB/S22.PC3.523.IDE24.SATASerial ATA ATA25.SCSI15SCSI320MB/S1500026.SATA227.DRAM1.CPU.12ATATXMicro ATXBTX6.Flash CcrdMP37.EEPROM8.9.*10.HZKHZ11.LCD12.LCD13.14.VGA BIOS15.16.MP3MP4U 17.22018.19.LCD1234520.3C3CChina Compulsory CertificationCCC4.25.LCD26.TNVAIPS27.EEPROMMP328.XD29.USBPCMCIAIEEE139430.PCI-E16X31.TQFPTSOPMBGABGAFBGA32.UUSBU33.ATX73.55.253Mini ATXATXMicro ATX43.55.252ATXP434.35.CRT.5.NIC1