I just installed two 4GB DIMMs (8GB in total) into my laptop (Lenovo T510). Previously, I had two 2GB DIMMs (4GB in total). Anyway, looking at Windows 7's system information applet, I see the ...
Recently I have had a MainBoard-problem. I've send my mainboard to service and today I got it back from the company. It is a Foxconn 520a mainboard. Now I have installed my exchanged mainboard. But ...
Presumably it's somehow related to memory? What would sudo cat /dev/urandom > /dev/mem do? Trash all RAM? All non-kernel virtual memory? None of the above?