by R. Proffitt - 4/28/12 7:38 PM
In Reply to: HP Pavilion Notebook dv9408nr - Nonstop Self-Reboot by Tokyo Noodle
The dv6000 and dv9000 series did have problems You can google that but the usual fix is to replace the main board but that issue may return.
But let's say it's not that issue. Did you recover their files (I pull the HDD out) and reload the OS?