Computer Won't Turn On: Troubleshoot Power Issues | Dell US
Computer not turning on due to power issues? Check the power source, troubleshoot AC adapter, battery, and power button. Follow our easy guide to fix your computer.
Troubleshoot Power Issues on a Dell Laptop
May 7, 2025 · If your computer does not power on, or shows no signs of activity when you press the power button. This guide provides step-by-step instructions to resolve advanced …
How to Troubleshoot No POST or System Startup Issue on a Dell …
May 8, 2025 · CAUTION: Do not use vacuum cleaners or blowers. Vacuum cleaners and blowers cause static and may damage electronic or electrical components inside your computer. For …
Resolve No Power, No POST, No Boot or No Video Issues - Dell
Sep 8, 2025 · The Dell splash screen goes off and the device hands over to the Operating System. If the operating system does not start for any reason, this is called a No Boot. No …
Laptop won’t turn on, but keyboard lights up - Dell
Dec 17, 2023 · I'm assisting a user where he has had the motherboard replaced already and now the laptop won't start up. Tried the above troubleshooting and the Keyboard backlights turn on, …
Laptop won't power on, white LED comes on for a second
Sep 4, 2023 · If your Dell laptop won't power on and you observe the white LED coming on for a second and then turning off, it suggests a potential power-related issue. Here are some steps …
Troubleshoot Alienware Not Turning on or Booting into Windows
Jun 20, 2025 · Learn how to fix your Alienware laptop when it does not turn on, shows no display, or will not boot into Windows. Solve issues like Alienware boot failure, black screen on startup, …
My laptop couldn't turn on but I still hear the fan noise and ... - Dell
Apr 2, 2020 · My laptop couldn't turn on but I still hear the fan noise and see power light Dear all, My laptop is Inspiron 5459. Yesterday, after I put my laptop into sleep mode, I could not turn it …
Resolving Computer Does Not Shut Down or Turns Itself Back on
Apr 29, 2025 · Having your computer not shut down as expected or turn itself back on unexpectedly can be a frustrating experience. See the appropriate information pertaining to …
Turn Off Airplane Mode Using Settings or the Network Panel
Jun 19, 2025 · Turning on airplane mode (Figure 1) disables all the wireless connections on your computer (Wi-Fi, Bluetooth, or Mobile Broadband). If you are unable to turn Airplane Mode off …