G
Guest
I am running XP home edition on an HP 520w which came with 256 mb ram. I installed another 256 mb module in the empty slot and now am showing only 384 mb of ram, instead of the 512 I was expecting. In boot mode it shows 256 mb ram in slot 1 and 128 mb in slot 2. I called the retail store where I purchased the module and was told that winXP uses the other 128 mb of ram to operate. I explained that I was showing 256mb of ram before the installation of the new module and he said it would be impossible, because XP should have used half of the 256mb that the system came with. Can anyone explain this more clearly or tell me if this is correct?