RadiSys ATCA-5400 RTM Dokumentacja Pobierz pdf (Strona 95)

General assumptions

• Componentfailureratesareconstant.

•Board‐to‐systeminterconnectsareincludedwithinestimates.

•Non‐electricalcomponents(screws,mechanicallatches,labels,covers,etc.)arenot

includedinestimates.

General notes

•MethodI,CaseI=Basedonpartscount.Equipmentfailureisestimatedbytotaling

devicefailuresratesandquantitiesused.

• QualityLevelII=Devicespurchasedtospecifications,qualifieddevices,vendorlot‐to‐

lotcontrolsforQLsandDPMs.

Whereavailable,directcomponentsupplierpredictionsoractualFITrateshavebeen

used.

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RadiSys ATCA-5400 RTM Dokumentacja Strona 95