Re: Surface Pro 4 dead - Main 8.5v power rail is 2v - Have good board to compare

Hi everyone,

Very glad I found this thread. I got a surface pro 4 mainboard here with similar problems but know what caused it (me). I replaced the battery on this surface and got sent a faulty battery that didnt output any voltage. Trying to figure out why it wasn‘t working I probed around and accidentally shorted the taller capacitor (marked green) that is on the 15V rail. It smoked the diode close to it and possibly more.

I replaced the diode and now I am getting...