Hewlett Packard Compaq Presario SR 1000 SR1639UK Product EK350AA-ABU Microsoft Window XP Home Edition Version 2002, Service Pack 3 2.19Ghz, 1.00GB of RAM ACPI Uniprocessor PC AMD Athlon ™ 64 Processor 3700+ NVIDIA GeForce 6200SE TurboCache™ Hello, I wish to upgrade my PC with more RAM. Understand that upgrading RAM is easy. Can any one guide me on how to carry this out. Is it worth it considering the make and model??