Asus Eee PC 900HA User Manual page 62

Click OK in the Recovery System for Eee PC dialog box.
4.
5. Click Yes to start the system recovery.
You will lose all your data during the system recovery. Ensure to
back up your important data before recovering your system.
6. After the system recovery is completed, eject the Support DVD
from the optical drive and click OK to restart the Eee PC.
5-6 Chapter 5: Support DVD & System Recovery