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IBM M51 ThinkCentre doesn t recognize 4gig installed memory

\015 ''IBM M51 ThinkCentre doesn t recognize 4gig installed memory''My Computer Properties only shows 3gig of installed memory although 4gig installed. System Information file shows 4gig. How do I determine if all 4gig utilized?\015

Answers :

You can confirm this in the BIOS and i'm sure it will show 4GIG. Your Operating system maybe a 32 BIT OS, hence it will only show about 3... GIG. It's a limitation for a 32 BIT OS.
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