Usb ports are good but still not detecting your usb stick? This can be a cause
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The Most Common Fault On a Laptop When is Not Coming on, Dead Mosfet
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Laptop motherboard repair from a beginner point of view
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Hp Laptop, dead, no power not charging, lets diagnose this together!
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Asus Laptop No power Not Charging Repair- How Mosfets work and short circuit diagnosis
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Dell E6430 - Motherboard repair - Lets learn a quick diagnose method
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About the motherboards .... (part 1)
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Let's learn how to identify a laptop backlight issue (advanced)
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