Chosen Solution
Garmin DEZL Totally Dead
@massey188 check the power to the GPS. Make sure that it is properly connected to an external power source. After that, you want to use these guides to work on it. Check the charging/power port and make sure that ti is properly connected and has power going to it. Check the motherboard for any obvious damaged or missing parts. Post some images of what you see with your question. Adding images to an existing question That way we can see what you see and can try to assist you further if needed.
having this problem , i changed the battery and cleaned all contact , battery charged during 48 hours and exactly the same problem occured , garmin logo show, suddenly become brighter and shut off