失效模式及影響分析培訓(xùn)教材-資料下載頁(yè)
2025-01-17 00:26本頁(yè)面
【正文】 ed Can39。t boot 8 Before runin poweron test7 112M/B no function M/B can39。t be fixed 1 Wrong screw Change screw 3 Visual inspection 3 9M/B no function M/B can39。t be fixed 1 Screw stripped Change screw 3 Visual inspection 4 12M/B no function PCB broken byscrew driver2 M/B failed Can39。t boot 8 Visual inspection 2 32Case kit deform Transpotation 2 Hard to ass39。y Unfortable 1 Visual inspection 4 8dot/scratch/dirty onbezelcosmetic issue 2 need exceedmanpower tosortingUnfortable 1 Visual inspection 2 4CDROM can39。t befixedwrong screw 1 Screw drop CDROMvirbation4 Visual inspection 3 12CDROM can39。t befixedScrew stripped 2 Screw stripped Change screw 2 3 12CDROM no Function Wrong polarity onpower connector3 Power burnt User Shock 10 3 90CDROM no Function Poor connect ofcable3 CDROM nofunctionCDROM failed 8 4 96CDROM no Function CDROM failed 3 ChangeCDROMCDROM failed 8 3 72CD can39。t eject Deform 3 Change systembezelCDROM failed 8 2 48HDD can39。t be fixed wrong screw 1 Screw drop HDD virbation 4 3 12HDD can39。t be fixed Screw stripped 2 Screw stripped Change screw 2 3 12HDD no Function Wrong polarity onpower connector3 Power burnt User Shock 10 3 90HDD no Function Poor connect ofcable3 HDD nofunctionHDD failed 8 4 96HDD no Function CDROM failed 3 Change HDD HDD failed 8 3 72Casekit and M/BUnpackagingand installationCDROM andHDD installationFailure Modes amp。 System Name: Huashan FMEA Number:Effects Analysis Major Function: As process map Page: 2 of 2Prepared By: Date: May/21/2022Function orRequirement orProcessPotential FailureModesPotential Causesof FailureOccurrenceLocal EffectsEnd Effects onProduct, User,Other Systems SeverityDetection Method/Current ControlsDetectionRPNActionsRemended toReduce RPNResponsibility andTarget CompletionDateNo power Wrong cabledirection2 M/B burnt User Shock 10 3 60Hang up Fan not rotate 3 systemoverheatsystemoverheat8 3 72HDD no Function Wrong polarity onpower connector3 Power burnt User Shock 10 3 90HDD no Function Poor connect ofcable3 HDD nofunctionHDD failed 8 4 96FDD no Function Wrong polarity onpower connector3 Power burnt User Shock 10 3 90FDD no Function Poor connect ofcable3 FDD nofunctionHDD failed 8 4 96CDROM no Function Wrong polarity onpower connector3 Power burnt User Shock 10 3 90CDROM no Function Poor connect ofcable3 CDROM nofunctionHDD failed 8 4 96Before runintest0Safety test 0After runin test 0Visualinspection0COA labelapplication0packaging 0000Cable Insertion
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