To know laptop not on screen What’s the cause? How do you overcome? Today, TechtipsNReview.com will share instructions on how to find the error of the laptop not on the screen and how to fix the laptop not on the screen.
1. Your laptop is overworked
Reason: Laptop Your laptop does work running on the laptop non-stop or because the laptop has poor heat dissipation due to a lot of dust clinging to it for a long time without cleaning the laptop. These factors cause the machine to overheat leading to sudden shutdown and stop turning on.
How to fix a laptop that won’t open on the screen?: You should wait for a while for the computer to cool down before trying to open the laptop again. Besides, you should also regularly clean the laptop, apply thermal paste to the CPU, GPU and upgrade the machine to use heavy tasks, ….
2. Unstable power supply
Reason: Unstable power supply can cause fire to power supply unit, CPU power, RAM power, chipset power. This will lead to the laptop not turning on the screen as well as many other serious errors.
How to fix: Users should replace the new source for the mainboard (motherboard) of the laptop and should use stable power sources.
3. Laptop does not turn on the screen due to broken laptop screen
There are many causes of laptop screen failure
How to fix a laptop that won’t turn on?: Find a separate monitor, then output the screen from the HDMI or VGA port on the laptop through that discrete monitor. If the removable screen displays normally, your laptop has a broken screen and needs to be replaced.
4. Damaged laptop battery
The reason why the laptop does not show up on the screen?: When opening the laptop, you are not plugging in the battery charger and the screen does not turn on, it is possible that the laptop battery has been damaged after a period of use, it may also be damaged.
How to fix: Users should replace the laptop battery with a new one to ensure the safety of laptop users.
5. Laptop mainboard error does not appear on the screen
The reason why the laptop does not turn on the screen?: The motherboard when used for a long time in the laptop can also cause the problem to be damaged.
How to fix: Ask the technical department to replace the new mainboard.
6. Broken display cable
Reason: High voltage laptop screen has the function of supplying power to the panel light from which to display the image to brighten the screen. If when you open the laptop and hear the ventilation fan running, hear the Windows startup sound but the screen does not turn on, it is most likely due to the broken screen voltage.
How to fix a laptop that does not start up on the screen: For errors related to the circuit board, you should take the laptop to a repair shop or take it to its warranty center if your machine is still under warranty. The cost of repairing the circuit board is not too high. Users should not self-correct because this process is quite complicated.
7. RAM error makes laptop not on screen
The reason why the laptop does not come to the main screen?: RAM is damaged or loosely plugged, plugged in the wrong place will cause laptop not on screen.
How to fix: If possible, please remove the machine to clean, check if the RAM is plugged in the right place or is firmly plugged into the mainboard. You can also try plugging the RAM into another computer, if that computer’s screen does not turn on, the RAM is now damaged and needs to be replaced.
8. Error due to video card
Reason: The video card (graphics card / GPU) is responsible for handling image problems such as color, resolution, display quality, … If the screen does not turn up, the cause may be due to the card. damaged screen.
How to fix: Users should bring it to a shop for a professional to repair.
9. BIOS error
The reason why the laptop screen does not turn on: During the laptop startup, the screen only shows the BIOS interface (black and white background interface) and then stops, it may be because the BIOS powering chipset has been damaged.
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How to fix: Remove the laptop and check the chipset that powers the BIOS, if not familiar, you should ask an experienced technician to do it. If it’s not the chipset, it’s most likely because the BIOS has run out of battery or hasn’t been updated. To fix you just need to replace the new battery for the BIOS and update the BIOS to the latest version.
Hope the information about laptop not on screen The above will help answer all your questions. Thank you for watching.
TechtipsNReview.com
Source: Laptop does not display on screen: Causes & solutions
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