I have a HP Pavilion p6531p and i want to upgrade all but the 750gb hard drive and the 6gb ddr3 memory.Now what i want to know is how do i go by doing this?
Yes,i will get a new motherboard and cpu but i dont want to buy a new hard drive so all i want to know is how do i eraser or wipe my old hard drive so i can use it in my new motherboard i will be geting a new copy of wins-7.