Hello [name]! Thanks for joining the GMC. Before making any posts in the Tech Support forum, can we suggest you read the forum rules? These are simple guidelines that we ask you to follow so that you can get the best help possible for your issue.
That's great news.
I was worried about the CPU because it's my first laptop.
That "U" at the end, and "low voltage" description worried me, but I see now that there is nothing to worry about.