Hey just bought 2 gigs of ram from the egg, but I don't think my lappy is seeing it all, how can I tell if it is or not?? I got a Toshiba Satellite A 136-S2276 with Vista, this is the ram I got.....http://www.newegg.com/Product/Product.aspx?Item=N82E16820144063... any help is appericated