Upgrading Your VAIO Computer >
Adding and Removing Memory
Removing and Installing a Memory Module
To change or add a memory module
Shut down the computer and disconnect all peripheral devices.
Unplug the computer and remove the battery pack.
Wait about an hour until the computer cools down.
Unscrew the screw (indicated by the arrow below) on the bottom of the computer and remove the memory module
Touch a metal object to discharge static electricity.