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by encypruon 2625 days ago
To add to our set of anecdotes:

I baked a dead graphics card in the oven and it hasn't failed for half a year or so until I replaced it with something better. It probably wasn't the smartest thing I ever did and I wouldn't recommend it unless to anyone unless they have an oven they aren't going to use for food anymore in a well ventilated are (which was not the case for me).

The card had bad graphics glitches in whatever mode the BIOS puts it in and would cause boot to fail at an early stage.

First I disassembled the card and ensures that all remaining components were heat resistant and that there was nothing that seemed likely to fall off on the bottom side. I carefully mounted it in the oven on some balls of tinfoil. I also added a thermometer that came with a cheap multimeter because I didn't feel inclined to trust the oven not to overshoot.

I ramped the temperature up slowly, using hot air and keeping it under 100°C for a while in hopes of getting out any water and keeping it from going popcorn. When raising the temperature to the point where I expected the solder to go soft (can't remember the exact temperature) the thing suddenly started to smell rather badly (but not burnt), forcing me to open the windows and leaving the room most of the time. At that point I got worried about the fumes and where they might condensate but decided to go through with it, heating it up a bit further and then cooling it down slowly.

In the aftermath I got a working graphics card and a smelly oven. The smell went away after a few hours at max temperature, a lot of ventilation and some cleaning. I hope there wasn't a health issue with any substaces remaining in the oven as the smell was gone and food doesn't really get in direct contact with the inside of the oven. Anyway, it's the reason why I wouldn't recommend it or do it again.