Still after SrtTrail.txt fails after BIOS reset and HDD swap

Please open an admin command prompt and enter following commands

Code:

diskpart
sel disk 0
list partition

post a screenshot of the command prompt in your next reply.

Code:

+++ WER2 +++:
Fault bucket , type 0
Event Name: StartupRepairOnline
Response: Inte tillgänglig
Cab Id: 0

Problem signature:
P1: 10.0.14393.0
P2: 10.0.14393.0
P3: System manufacturer
P4: 21350397
P5: 0
P6: SystemDisk
P7: 1
P8: CorruptBootManager
P9: 
P10: 

Event[446]:
  Log Name: System
  Source: Microsoft-Windows-StartupRepair
  Date: 2017-03-04T13:04:50.969
  Event ID: 1109
  Task: N/A
  Level: Information
  Opcode: Info
  Keyword: N/A
  User: S-1-5-18
  User Name: NT instans\SYSTEM
  Computer: DESKTOP-2DC1SV5
  Description: 
The boot manager was corrupt.

I suspect your motherboard may be causing the issues.

Do you know someone you could switch your motherboard with to test?

There are only a few parts that could cause a corrupt boot manager and you have replaced the most common part.