I tried reset the bios, nothing happened, Motherboard is not booting from the first 2 RAM slots. I used them for 2 months and now its just not booting... - 9GAG
Motherboard RAM Slots: What They Are and How to Use Them
Bad RAM sticks or faulty motherboard slots? - Super User
New memory not working on Windows 7! - Super User
5 Symptoms of a RAM Problem and How to Fix It - TurboFuture