Have you tried a hard reset? This will delete all your files and restore the device to its original settings.
1. Disconnect all cables, including the ac adapter from your HP Jornada.
2. Remove the backup battery.
3. Remove the main battery.
4. Wait at least 5 minutes, then reconnect the ac adapter, reinstall the main battery, and then reinstall the ! backup battery. Your HP Jornada should turn on automatically and display the MS Windows for H/PC 2000 Welcome Wizard.
5. Restore data to your HP Jornada from your most recent backup file.
(from
j7xx)