Pandemonium6 писал(а):
I have also Vega in my inventory with dead Lane0 output differential pair. Both signals of this lane are in open circuit state.
vega is modern video card. if first pair of pci-e damaged - card will work excluding this lines. I checked the pci-e lines first.
Pandemonium6 писал(а):
Check also PEX_RESET.
from u100 3.3v. at the start, the reset pin behaves correctly, 3.3 volts disappear for 0.5 s.
I have a donor, I replaced the quartzs (y1, y2), u375, u300, u301, u100. nothing changed. sorry for bad english.
I don't want to re-solder half of the board at random..(
any ideas?