MY RAM is not showing up ??Please help me?
Hello guys..I have Acer Laptop with 3 GB RAM . I want to Upgrade my RAM. So i open the back of my Laptop and Remove the 1 GB RAM and Put the 4 GB RAM. But when after that when i reboot my Laptop. It was only showing 2 GB RAM not the additional RAM that I connected. After that I remove the 4 GB RAM Slot and put back my 1 GB. then also again it was only showing the 2 GB..Nothing is working. ..Do i need to upgrade Bios ??