I want to improve the quality of my GW visuals, and also for GW2 in the future (and I know the suggested req. aren't released yet, but just saying).
ANYWHO... so I found the model of my laptop on the internet and now I've got some questions. Since I am NOT a hardware knowledgable kind of guy, I need some guidance

1. It says that for Video, the "Max Allocated RAM Size" is 512mb. Can someone please explain what this means to me and how this involves what video card I would buy?
2. For my RAM it says 'Installed Size 512.0 MB / 4.0 GB (max)'. I understand that this means that I've got 512mb of RAM, but does the 4GB mean thats the most RAM I can have? If not, can someone please explain this to me as well

3. I've heard that if my video/RAM is integrated, I can not upgrade my laptop. It says that my Video is 'ATI Radeon X1250 Shared video memory (UMA)' and my RAM is in #2. Is my laptop integrated or not (I'm assuming it is not because I do not see the word integrated directly).
Sorry for all the questions, but I really am clueless when it comes to this kind of stuff. Thank you so much for the help!
