¿Por qué la pantalla de mi computadora se oscurece cuando la desconecto?

Why does my computer screen dim when I unplug it?

This is a problem with the current graphics settings. Try this, Right click on Desktop → Select graphics properties → click on Power → Under left hand top side select On Battery → Under Graphics power plans Select Balanced Mode or Maximum Performance and Disable Display power Saving Technology.

If you’re running windows, try going to power management and change the brightness settings. If your laptop is turning off when you unplug it, you need to get a new battery.

Open “System Settings” Under “Personal”, click on “Brightness & Lock” To disable dimming, under “Brightness”, untick “Dim screen to save power” To re-enable dimming, under “Brightness”, tick “Dim screen to save power”

In the Power settings window, on the left-hand side of the window, click on “On Battery“. 7. Under ‘Display Power Saving Technology’ settings, click on “Disable” to disable it.

Answer: If your laptop turns off immediately when you unplug it from a power source, it means your battery is not working. Most likely, your battery reached the end of its useful life and stopped holding a charge. Another possibility is that the battery connector inside your laptop is damaged.

Click on “Change plan settings” next to the plan you are using and then click “Change advanced power settings.” In here locate the options for being plugged in/charging and also for the display and make sure neither is set to sleep or hibernate.

if your power plan is set to high performance the screen will stay black until the battery has enough charge to support this mode,.

The issue is due to Intel DISPLAY POWER SAVING TECHNOLOGY we need to uncheck that option under graphic properties. This resolves the issue.

Expand the Power option and click PowerPlay. Uncheck to disable Vari-Bright. Once the change has been applied, it should be possible to choose screen brightness on AC and battery, by modifying the chosen power profile in Windows advanced power settings.

One of the common causes is the hardware faulty, such as the loose connection of your GPU, or the bad cables or port can also result in the screen not working. Apart from the hardware issue, your laptop screen can be black because of the software problems, such as the virus or the software corruption.

If the computer boots up and displays a login screen for the operating system, but the screen goes black or blank after you log in, there may be an issue with the operating system. A system file may have become corrupted, preventing the operating system from loading and resulting in the black or blank screen.

Another reason for you computer screen to go black is a defective graphic or video card. A good way to figure this out is by connecting a new monitor to the CPU, and checking if the problem still persists. If the screen does continue appearing black, then you need to repair or replace your graphics card.

Reset Battery and Cables Switch off the laptop and close the screen. Then remove all the cables and the power chord from the laptop.

Answer: If your laptop turns off immediately when you unplug it from a power source, it means your battery is not working. Most likely, your battery reached the end of its useful life and stopped holding a charge. In rare cases, laptop batteries will simply stop working out of the blue.