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![Image] I was cleaning out some dust in the system and noticed this white stuff on the coil in the power supply. This may be a dumb question, but what is it? : Image] I was cleaning out some dust in the system and noticed this white stuff on the coil in the power supply. This may be a dumb question, but what is it? :](https://preview.redd.it/088l3znl2ov41.jpg?width=640&crop=smart&auto=webp&s=bbd04890896777b93a7226c0c9ba7f9a9d0a8336)
Image] I was cleaning out some dust in the system and noticed this white stuff on the coil in the power supply. This may be a dumb question, but what is it? :
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What is this lightweight, white plastic box with electronics inside and no text connected to a 15V power adapter found in the apartment we are renting? : r/whatisthisthing
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