Sony PCG-SRX99 - Manual (Page 115)

Confirming Added Memory Capacity
1. Turn on the computer.
2. Click Start on the Windows ® taskbar, point to All Programs, and then click Sony Notebook Setup.
3. Click the About This Notebook tab. Verify that the System Memory displayed in the left panel matches the amount
of memory installed.
Sony Notebook Setup Dialog Box
Page 115