A:AnswerI've had bestbuy experiences when you had to purchase the warranty on the same day because the type of sale requiring it so, and I have purchased the item and warrantee weeks apart. I think your answer may be item/sale dependent too. Try calling it in w your purchase details.
A:AnswerNot sure this works on your system but typically SD cards "click" into place when you push them in.
Then you push them AGAIN and they "click" out so you can grab it and remove.
A:AnswerThe battery is replaceable, you have to remove the screws from the back of laptop, and replace with a new battery, instructions come inside the box. Or you can bring it to Best Buy and they will change it for you. It also comes with a charger inside box.
A:AnswerYes, you can do this but must reset your Chromebook settings so you are in Developer mode. You can play Google Play app games but not all are compatible.