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1. If the rust is not too severe or has already been polished, it is recommended to use professional rust remover for treatment. Do not use ordinary engine oil or metal treatment containing corrosive components
Agent.
Rust remover is usually sprayed on one interface, and the problem can be solved by plugging and unplugging a USB plug into the rusted socket several times.
2. If the rust is severe and the USB plug cannot be inserted, it is necessary to fold it into small strips with fine sandpaper and clip them in hard paper or a small wooden stick. Gently polish the metal contacts and the surrounding metal frame, or use a craft knife.
Before polishing, the power must be turned off. If possible, it is recommended to disconnect the USB panel from the motherboard. After polishing, the rust and metal debris must be removed and wiped with a cotton swab dipped in anhydrous alcohol.
3. If the treatment effect is very poor or the electric shock has rusted and broken, replace the socket with a new one
If a Microsoft laptop is severely waterlogged, do not wait and take it for repair in a timely manner.
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