Garmin G500 Pilot's Manual page 126

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4. Once all of the database transfers have completed, if the
G500/G600 determines that at least one of the newly transferred databases
is effective and the aircraft is on the ground and stopped prior to a flight, a
pop-up and confirmation will be presented to restart the unit. No pop-up will
appear if the aircraft is moving or has been in the air since the unit was turned
on.
5. Press the Restart soft key to continue updating the database.
WARNING: The unit will reset and all GPS navigation and moving map
functions may be lost while the unit regains GPS position.
3-44
Figure 3-59 System Restart - Step 1
Garmin G500/G600 Pilot's Guide 190-00601-02 Rev. J