Tagged: adapter

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HOW TO TEST OR REPAIR POWER ADAPTERS

Most newer laptop power adapters are sealed and you cannot repair them. If the adapter is dead, you’ll have to buy a new one. 1. How can you tell if the AC adapter is...

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Laptop Adapter Makes Buzzing Noise

Problem description: The laptop AC adapter makes buzzing noise and gets very hot. Possible cause: AC adapter is failing. Possible troubleshooting steps and repair solution: All laptop adapters make some buzzing noise and generate...