Good Gear Guide
In Pictures: 14 steps to a better, faster Windows ...
3. Getting inside
After turning the machine off and removing its battery, I slid the bottom panel free. Laptops differ widely in accessibility; some feature several small hatches rather than a single removeable bottom. If that's your case, look on the bottom panel for a chip icon or other label.
The first task will be to upgrade the RAM. After unscrewing and removing the panel, you should find the memory modules.
In Pictures: 14 steps to a better, faster Windows laptop