Dell戴尔OptiPlex All-in-One Plus 7420 Statement of Volatility说明书用户手册.pdf

StatementofVolatility–OptiPlexAll-in-OnePlus7420

CAUTION:ACAUTIONindicateseitherpotentialdamagetohardwareorerasureofdataandtellsyouhowtoavoidtheproblem.

TheOptiPlexAll-in-OnePlus7420containsbothvolatileandnon-volatilecomponents.Volatilecomponents

erasetheirdataimmediatelyafterpowerisremovedfromthecomponent.Non-volatilecomponentscontinue

toretaintheirdataevenafterpowerisremovedfromthecomponent.Thefollowingnon-volatilecomponents

arepresentontheOptiPlexAll-in-OnePlus7420systemboard.

Table1.Listofnon-volatilecomponentsonsystemboard

RemedialAction

ReferenceUserAccessiblefor(actionnecessaryto

DescriptionDesignatorVolatilityDescriptionexternaldataerasedata)

Non-Volatilemagneticmedia,various

SSDdrive(s)SSD1,SSD2sizesinGB.SSD(solidstateflashdrive).NoLowlevelformat

Non-Volatilememory,VideoBIOSfor

SystemBIOS/ECU2504(32MB),basicbootoperation,PSA(onboard

FirmwareU2501(16MB)diags),PXEdiags.NoN/A

Non-Volatilememory,16Mbit(2MB)

ScalarFirmwareU5503forScalar.NoN/A

Non-Volatilememory,32Kbitfor

HDCPKEYU5504HDCPKEY.NoN/A

Non-Volatilememory,2