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As the summer is hot so hot laptop power adapter is inevitable, we must pay attention to cooling the environment. As technology notebook power adapter and switch market, the rapid development of switching power supply adapter, power adapter will be more convenient. Laptop power adapter is a re-fitting, the use of books power adapter attention to what matters, how to maintain and safeguard vital to re-power adapter. Here are some related knowledge, for your reference: (1) Note that the power cord, laptop power cord when the wound as much as possible attention, so that broke the formation of the internal cable circuit. If external power is not supply, then you can plug in the laptop battery to try, if the laptop starts normally, there may be a notebook or laptop power cord adapter, power supply problems. Then test with a multimeter to identify the laptop power cord is a problem, to simplify troubleshooting more difficult, do not begin to try to open the notebook power adapter shell. Open the notebook power adapter housing very difficult. (2) If the original laptop power adapter problem, not repair, can be replaced with other adapters, as long as the output voltage and power can be roughly equal. Notebook internal regulator circuit also insisted, not too worried about the output voltage mismatch. (3) laptop adapter burned out motherboard problems, this situation is rare, if any, may be damaged laptop internal regulator circuit. laptop ac adapter Acer laptop ac adapter Dell laptop ac adapter Hp laptop ac adapter Toshiba laptop ac adapter
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