If BIOS also shows 768mb of memory then you need to consider the
possibilities that the new memory is bad, not compatible with your system,
or not compatible with the already-installed memory.
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Richard G. Harper [MVP Shell/User]
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"G" <(E-Mail Removed)> wrote in message
news:2A831E48-7452-476C-BF90-(E-Mail Removed)...
> Hi, I have a question.
> My Acer laptop came with 512 ram. I added another 512 stick of ram. I
> then
> upgraded to Vista home premium. Now windows shows the ram as 768. My
> question is how do I get the remaining 256 mb to function?
>
> Bios also shows 768. Acer's eSetting Management detects 2 slots with 512
> mb
> in each.