Sony VAIO PCG-GRX416G Software Manual page 97

Using the product recovery CD-ROMs
4 Click Yes to confirm.
The recovery process starts.
5 When asked to do so, remove the CD and insert the next one.
6 When the process is finished, click OK.
7 Click Next in the window that appears.
8 Remove the CD from the drive and click Finish.
Your system is restored to its initial settings and reboots automatically.
n N
96