News Dead RTX 4090 gets cooked beyond salvation — VRAM swap and multiple signal patch jobs fail as buried PCB traces give up for good in unsuccessful re...

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A lifeless RTX 4090 with 48GB of VRAM landed on a repair bench, showing no display output. What followed was a deep dive into diagnostics, power rail checks, and trace hunting—only to reveal hidden PCB damage so severe that even expert fixes couldn’t bring the GPU back from the dead.

Dead RTX 4090 gets cooked beyond salvation — VRAM swap and multiple signal patch jobs fail as buried PCB traces give up for good in unsuccessful re... : Read more