won't turn on

Hello, I have Surface Pro 6 1796 and the battery was dead (couldn't be turned on without charger) so I changed it by myself. But now when I want to turn on the laptop the screen only blinks once really fast and thats everything what happens (it blinks only black but the lighter black like when...

Hi everyone, I hope someone could help me here, cuz I'm starting to feel wicked crazy. Yesterday, I turned off my Surface Pro 3 as I do almost everyday. It has been on Windows 10 for a week or two. It never crashed before and went pretty smooth til today. This morning while at work, I tried to...