I have a IBM T41 thinkpad. The battery is not staying charged. I believe I have a bad AC adapter b/c when I borrow a friend's adapter, it works fine. Am I assuming correctly that I need a new adapter?
Thanks
If your unit works with your friend's adapter , then it is your AC adapter. You can do a Google search and find it on the web. Also Targus makes a good universal kit that will work.
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If I could be of further assistance, let me know.
Joe
I’m happy to assist further over the phone at https://www.6ya.com/expert/joe_8b8c2cd6ce148309
Look on the charger itself & it will have the correct output voltage & polarity stamped on the charger. Then get a volt meter to verify if the correct output voltage is present. If the volt meter reads less than what is stamped on the charger, then I would recommend replacing the charger at that point.
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