Hard Disk Replacement
1. Turn the ignition switch OFF.2. Slide the front cover of navigation unit up.
3. Press the EJECT switch.
NOTE: Make sure the ignition switch is OFF.
4. Remove the hard disk.
5. Insert the new hard disk.
6. Slide the front cover down.
NOTE: After servicing, the front cover must be down. If you start up the navigation system with the front cover up, the display will indicate "NO Hard Disk".