Next, reconnect the charger and see if your PC powers on. On a desktop, this is the power cable that runs between the computer case and the power source. You can check for beeps or flashing lights that could indicate a failed POST test. If it starts OK, allow it to boot all the way to the Windows desktop, wait for the HDD activity to settle a bit, then shutdown the laptop in the normal manner. MiniTool reseller program is aimed at businesses or individual that want to directly sell MiniTool products to their customers. Despite the various reasons for the problem, it can be fixed most of the time. How to Back up Data without Booting Windows? Dave Johnson is a technology journalist who writes about consumer tech and how the industry is transforming the speculative world of science fiction into modern-day real life. No matter what's keeping your laptop from powering on, here are seven of the most common ways to troubleshoot your Dell laptop and solve the problem as quickly as possible. If you have any feedback regarding its quality, please let us know using the form at the bottom of this page. If you're confident that your wall power, power supply, and power button are working, there is likely a problem with your PC's motherboard, and you should replace it. You can fix a laptop that only works when plugged in by disabling and re-enabling the ACPI-Compliant Control Method Battery and restoring the default power schemes in your power profiles within Windows 10. If your Central Processing Unit (CPU) fan won't turn on, the first thing to look at is if your PC is reporting any errors. If you don't have your manual, you can probably find it on the manufacturer's website. If you do not find any problems with the power supply, battery or overheating, a faulty internal component may be causing the issue -- a broken or damaged motherboard, for example, or damaged charging circuits, a faulty video card, RAM or software problems. If the input voltage for the power supply unit (PSU) does not match the correct setting for your country, your computer may not power on at all. If it was the battery causing Dell laptop not turning on power light blinking, the laptop should turn on. Step 3: Click the Destination section under the Backup window and then select a path for saving the backed up data. Perform a "lamp test" to verify power is being provided from the wall. It's possible some data on the drive is corrupt, preventing Windows from booting properly. If it is faulty here's a link to a supplier of the part. Here are the ways offered by Dell: If Dell laptop still fails to turn on, perhaps it is a hardware issue and you can follow the post to run a diagnostic - Resolve Hardware Issues With Built-in and Online Diagnostics (SupportAssist ePSA, ePSA or PSA Error Codes). The fan doesnt even start spinning. Most laptop processors have internal thermal protection that shuts down the computer. Laptop Only Works When Plugged In? (Two Quick Fixes!) This article may have been automatically translated. Reboot your computer and access the Boot menuusually by pressing F11, F12, or some other key defined at startup. From there, you can scan for viruses and delete programs that can be causing startup issues. The more variables you can eliminate, the better.
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