Hi there i have an issue with my Asus A43SD laptop. I actually change the ram. The available one is actually 4gb 1033mhz ram internal. I try to change with 4gb 1333mhz. Now the laptop wont boot anymore. When i press power button the display is blank. But there is a sign of power on it. Even if i reseat the ram and also use back the old ram it wont work anymore. I really need help over here. As i am not familiar with windows computer. And what happen to my asus laptop its already been 2 days and it still doesnt boot and just keep giving me the blank screen