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Showing posts from May, 2025

YOU CAN TOTALLY REPAIR YOUR LAPTOP YOURSELF!

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 Laptop motherboard repair process: 1. Causes of laptop motherboard damage - Unstable voltage or lightning: Causes burning or damage to small components such as ICs, capacitors, resistors. - Prolonged high temperature: Damages components, thermal paste peels off, leading to short circuits. - Water or liquid spills: Causes short circuits, corrodes components. - Software errors or incorrect BIOS updates: Can cause freezing or serious errors. - Physical errors due to impact, falling: Causes cracks, damage to circuit pins or components. 2. Motherboard testing and diagnosis steps - Visual inspection: Find burned, swollen, rusted or cracked components. - Check the power source: Measure the voltage of the main power supply points on the motherboard. - Use a meter or specialized equipment: - circuit analyzer (oscilloscope) to check the signal. - short circuit detector, measure the resistance of components. - Check with replacement components: Temporarily replace components such as capacito...

When the laptop won't turn on

  πŸ”§ Laptop won't turn on - Causes and in-depth solutions When the laptop won't turn on , many people immediately think of replacing the battery or charger. But in fact, the main cause is the error deep inside the mainboard (motherboard). With over 10 years of experience at LAPTOP FACTORY , we have handled thousands of "clinically dead" laptop cases. πŸ’₯ Some common signs: Press the power button but the device does not respond at all The charging light does not light up when plugged in The device has been dropped, exposed to water, or used a fake charger The battery and charger have been changed but are not effective πŸ” Technical causes: Dead Power IC: No more starting voltage Touch/short circuit: Due to components exploding, leaking electricity Broken power circuit: Cannot start PCH/EC Input MOSFET failure: No power supply to the entire circuit πŸ› ️ How we handle it at LAPTOP FACTORY: Measure primary voltage - determine if there is power inpu...

What will you do when your laptop encounters these errors?

 Hello! Below are some common errors on laptops along with the causes and basic solutions: - Laptop does not turn on: Cause: Battery is dead, power is unstable, charging port is broken, motherboard is faulty. Remedy: Check power source, try charging another adapter, remove battery and plug in power to test, check hardware connections. - Laptop runs slowly or freezes: Cause: Hard drive is full, malware, limited RAM, too many background software. Remedy: Clean up hard drive, scan for viruses, upgrade RAM, turn off unnecessary software when in use. - Screen is black or striped: Cause: Connection cable error, broken graphics card, damaged screen. Remedy: Check wire connection, try connecting external monitor to determine the cause, replace screen or graphics card if necessary. - Speakers, microphone not working: Cause: Driver error or disabled, hardware failure. Fix: Update or reinstall driver, check sound settings, try with other hardware. - Laptop is hot, overheating: Cause: Dust in ...