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Re: Alloy on CPU pins

I also have a TI 486dx-2 that was once directly soldered in a PCB. Must have been in a laptop or something. Unfortunately it is very difficult to get rid of the solder remnants on the pins. Trying to "clean" it with some solder wire and flux is the best you can do, afaik. But don't heat up the …

Re: Voodoo 2 triage and repair

Hi, thanks for this report! Very helpful with diagnozing faulty cards. What type of flux did you use and how do you clean the card after reflow work? I tend to have flux remaining behind the pins where it can't be removed that easily. That's really annoying.

Re: Help needed repairing Radeon 9250 PCI

I also have this card but can have a look not before end of next week... Comparing the layout around the other RAMs it is (was) a cap. 100nF is fine for a decoupling. However, I doubt this will be the reason for the card not working. It should run even without it.

3dfx Velocity 100 / Radeon 9250 PCI - RAM upgrade?

Hi, I have basically one question concerning two cards: The first one is a 3dfx Velocity 100 AGP with 8 MB, the second a ATI Radeon 9250 PCI with 128 MB @ 64 Bit. #1: I would like to know if it is theoretically possible to upgrade the Velocity 100 to 16 MB of RAM? This would involve removing the …

Re: Voodoo5 capacitor kit replacement - Looking for someone that knows a lot about electronics

Polymer caps did exist back then (Sanyo OS-CON), and Voodoo 5 seems to be using them for the two biggest capacitors: oscon.jpg I don't think there is a need to replace these two caps if they don't show any symptoms of damage, as the polymer used in such capacitors shouldn't be prone to degradation. …

Re: Voodoo5 capacitor kit replacement - Looking for someone that knows a lot about electronics

Hi, just some words for the soldering work in general: You shouldn't do this if you don't have at least some experience with this kind of work. It may look quite easy but desoldering SMD caps can be very annoying if you don't have the right tools and can visually ruin your boards by damaging some …

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