Dell戴尔Statement of Volatility – OptiPlex Tower 7020说明书用户手册.pdf

StatementofVolatility–OptiPlexTower7020

CAUTION:ACAUTIONindicateseitherpotentialdamagetohardwareorerasureofdataandtellsyouhowtoavoidtheproblem.

TheOptiPlexTower7020containsbothvolatileandnon-components.Volatilecomponentserasetheirdata

immediatelyafterpowerisremovedfromthecomponent.Non-volatilecomponentscontinuetoretaintheir

dataevenafterpowerisremovedfromthecomponent.Thefollowingnon-volatilecomponentsarepresenton

theOptiPlexTower7020systemboard.

Table1.Listofnon-volatilecomponentsonthesystemboard

DescriptionReferenceVolatilitydescriptionUseraccessibleRemedialaction

designatorforexternal(actionnecessary

datatoerasedata)

EmbeddedThetwoSRAMblocksinthe

FlashmemoryDEC1515isatotalof256KB.

inembeddedTheDEC1515containsa64KB

U2403NoN/A

controllerblockofROM.

MicrochipECuses1MBwithSPIROMbyG3

DEC1515sharingmode.

Non-volatilememory,128M/256M

bits(16MB/32MB),SystemBIOS

SystemBIOSU2502/U2504andVideoBIOSforbasicbootNoN/A

operation,ePSA(onboard

diagnostics).

TPM