Samsung NP-R710 Instrukcja Użytkownika Pobierz pdf (Strona 197)

196

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4GB memory is not recognized by Windows

correctly.

A Thisisduetoalimitationin32bitoperating

systemsthatexistsinnotebookcomputersof

othermanufacturers.Althoughtheaddressspace

ofthe32bitoperatingsystemis2³²=4294967296

=4,096MB=4GB,allofitcannotbeallocated

tomemory,assomeofitneedstobeusedfor

otherpurposesbytheoperatingsystem.Because

approximately1GBofaddressspaceneedstobe

allocatedtoothersystemresourcessuchasthe

BIOS,PCIDevice,andVGAforaPCtooperate

normally.Therefore,evenif4GBofphysicalmemory

isinstalled,theaddressspaceallocatedtomemory

islimitedtoapproximately3GB.

 Althoughuserscanupgradetheirmemoryto3or

4GB,only3GBisrecognizedevenwhen4GBof

memoryisinstalled,andamemoryupgradeto4GB

is not recommended.

The User Controls window appears when

installing or running a program in Windows Vista.

A Inthiscase,clickAllow (or OK)

toinstallorrun

theprogram.However,ifyoudonothavean

administratoraccount,youhavetoenterthe

administratorpasswordintheUserControlswindow

andthenclickAllow (or OK).Ifnoadministrator

passwordissetyoucanclickAllow (or OK)without

entering a password.

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