Hi I bought a Dell inspiron e1505 with windows XP at a flea market it came with just the ac adapter no recovery cds of any kind. When I got home I found that it needed new memory ram cause the other ones was gone.. so I put new onws in.. Now when I turn it on the Dell bios load but then it come up and tells me that ..the amount of system memory has changed. to resolve this issue reseat memory.. well i did that and still nothing.. can anyone help