Hoping someone can provide me with page 78, or the data sheet for the Acer Swift X N20C12 motherboard, I've been troubleshooting it for some time and have arrived at what I think to be a good conclusion, to summarize:

Device is around 4 years old, always been plugged in (I know, lol) and shut off without giving the Acer shutdown screen 2 days ago.
I have ruled out battery, and dead cable/port, as device does not work after the CMOS reset, the battery reset hole under the device, and the power button to drain CMOS do not work, I have used a Multi meter and can read 19V into the...