Asus Eee PC 900/XP - Manual (Page 77)

ASUS Eee PC 5-9
8. After the system recovery is completed, eject the the Support
DVD from the optical drive and click OK to restart the Eee PC.
9. After the Windows® XP recovery is completed. Restart the
system and press <F2> on bootup to enter the BIOS setup. Go
to Advanced and set OS Installation back to [Finished].
10. Press <F10> to save the configuration and reboot the system.