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Marc's Blog: linux - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)
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Lenovo Adapter Customer Sent It Back To Me | Electronics Repair And Technology News
Marc's Blog: linux - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)
What is the purpose of the middle pin in Lenovo laptop in a charging port? - Quora
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