Compaq 320, 321, 420, 421, 620 and 621 Notebook PC and HP 420 and 620 Notebook PC

3.
Shut down the computer.
4. Turn on the computer.
5.
Follow the on-screen instructions to install the operating system.
6. After the operating system is installed, remove the Operating System disc and insert the Driver
Recovery disc.
7. Follow the on-screen instructions to install the drivers and programs.
Backup and recovery in Windows XP
147