Upgrading Your VAIO Computer
Viewing the Amount of MemoryTo view the amount of memory
1Turn on the computer.
2Click Start, point to All Programs, and click VAIO Control Center.
3Double-click the System Information folder in the VAIO Control Center window.
4Double-click the System Information icon in the System Information folder.
You can view the amount of system memory. If the additional memory does not appear, repeat the whole procedure and restart the computer.