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Won't power ON [notebook computer] — LG Help Guide: Causes, Checks &

The two most common failure causes for a notebook computer not powering ON is either a drained battery or an AC adapter connection loose or not fully inserted. Reset the power. You can resolve this temporary problem from power failure troubleshooting tips.

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What to Check First

  1. The two most common failure causes for a notebook computer not powering ON is either a drained battery or an AC adapter connection loose or not fully inserted. Reset the power. You can resolve this temporary problem from power failure troubleshooting tips.
  2. If the AC power status lamp is not lit, then it can be due to a problem with the power supply adapter.
  3. ※ On the left side of device in most cases, there is an indication lamp and some models have it next to the power button.
  4. ➔ Reset the power. You can resolve the temporary problem from power failure troubleshooting tips.
  5. ※ If the power status indicator does not light when the power adapter is connected, there may be a problem with the power adapter.
  6. ※ If the power on failure persists after power reset, then you need to have the notebook computer checked by a certified LG Electronics service technician.
  7. This guide was created for all notebook computer models. Images or content presented herein may differ from your product.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for Won't power ON [notebook computer]?

The two most common failure causes for a notebook computer not powering ON is either a drained battery or an AC adapter connection loose or not fully inserted. Reset the power. You can resolve this temporary problem from power failure troubleshooting tips.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

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Read the Official LG Guide