August 2018 ~ Basic Hardware Tips And Tricks

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Dell Laptop No Power Done

According to the owner this laptop suddenly shuts-off while using. And she(teacher) smells like burning. After disassembling the laptop I found out the burnt flex show in the image below. After removing the burnt flex, the unit still dead. So I measure voltages, check...
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Toshiba Satellite L655 No Power [FIXED]

The reason why this Toshiba Satellite L655 can't power was the owner used a universal power adaptor with 20volts output. When I disassemble the unit I saw on its charging circuit the protection diode connected in parallel with the positive with respect to negative. I am sure...
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