crwdns2934241:0crwdne2934241:0 Dmitry Borovkov

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Some buttons dont work

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~ 5 keys in different places stopped working at the same time. What became the reason is not clear.

I removed the top cover and lining, cleaned everything. There is no effect. I put a photo.

What is next step I can do?

[image|2081519]

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Samsung Series 5 NP550P5C-T01US

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open