Nintendo 64 Console "aqua system" Questions

...system. I need to know so I can get my money back or if there is a way i can fix it myself so i dont have to wait for a new one? Well it might be the expansionpack then because its telling you that ...

...system.. can someone help in what should i do.. or if you have a way to repair everything in a nintendo 64 Well I am currently having a similar problem with my aqua N64 console and my black N64 ...