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20 Δεκ 2023 · If your computer is giving a listed code, then use the fault descriptions below to narrow your possible No Post troubleshooting. The No Post guide below is useful in troubleshooting your issue further. No POST, No Power, No Video on a Dell Desktop Computer. Alternatively, you can Contact Us here.
Turn off the computer. Disconnect the power cable from the PSU, and wait for 15 seconds. After 15 seconds, connect the power cable back to the PSU. The LED light should stay on for 3 seconds and then turn off. If the integrated self-test LED turns on, then the power supply unit can deliver power to the system board.
26 Ιαν 2022 · The case power button doesn't do anything unless the psu power switch is cycled off/on first. One thing that might be worth mentioning is when the PC is turned off, and the psu switch is...
11 Οκτ 2024 · Windows. /. Windows 11. /. Settings. Good morning,My Dell XPS, Windows 11 is only showing "Balanced" Power. It previously had multiple options, but these have all disappeared in recent days.Does anyone know why this has changed? Firmware.
23 Ιουν 2021 · Try disconnecting the power cord from the PSU and then holding the Power button operated for a full 30 seconds and then release it. Reconnect the power cord to the PSU and then try to turn on the PC using the power button only.
10 Οκτ 2024 · If your Dell desktop or all-in-one computer is not able to turn on, follow the troubleshooting steps to help you resolve power issues. Learn how to perform basic checks to identify why your computer is not able to turn on.
17 Οκτ 2024 · Perform Basic Checks. Check Power Button: Press the power button firmly. Sometimes a loose connection may prevent the computer from turning on. Power Cable or Adapter: Ensure the power cable (desktop) or AC adapter (laptop) is securely connected to both the computer and the power outlet. Disconnect External Devices: Disconnect all peripherals (printers, external drives, so on) from the computer.
