Acer motherboard i7-10th gen.
New board £629.00 so it's worth attempting the repair
Clean corroded areas and replace capacitors and resisitors that fell off.
Missing track was replaced with 0.01mm copper wire
The board then tried to fire up but still had a problem, diagnosed to be BQ25...
charging controller
Tested with Windows 10 on a stress test for 6 hours,
Board ultrasonically cleaned, placed in pure alcahol bath and dried in oven for 1 hour
Fitted back into laptop and tested again