HP ProBook 4520s Notebook PC and HP ProBook 4720s Notebook PC - Maintenance and Service Guide
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
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