Il Mio Problema
My surface was stuck on the 'surface' splash screen. All other repair solutions including the ones from Microsoft's technician failed.
La Mia Riparazione
It went really well, my wife's surface is good as new. The pictures and how-to guide on ifixit.com helped me a lot.
Il Mio Consiglio
In step 12, make sure the rear camera spacer is . . .