As you push the power button of the laptop and you notice the power lights are showing up, the hard drive and the fan are running but there is nothing on the screen, the display shows a blank screen. In this problem, the laptop should be given the prerequisite power supply to all the hardware parts. However, the motherboard is not capable of booting owing to the hardware failures. The problem may also occur in case the screen of the laptop has gone faulty. If your laptop is not showing any signs of the power supply, it indicates that you have a different problem with the laptop. You should try to use different power adaptor or taking the laptop to the repair shop owing to the dead laptop issue
There are 4 things you can do for fixing the blank and black screen problem of the laptop: |
Check the Display
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Check the BIOS
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You should start by checking the display as the problem is generated at times owing to the faulty display screen. If the laptop is broken from the motherboard or broken, nothing will come up on the screen. For troubleshooting the issue of your own, you will require an external display for checking if the laptop is working in a proper manner. If you notice the boot display on another external screen, it means there are some issues with the display screen and you will require replacing the same with a newer one for fixing the laptop.
Checking the RAM
RAM happens to be the primary cause of no display program for most of the times. If the RAM is dirty or dead, your motherboard will not be capable of showing something on the screen till it has been cleaned or replaced with a new one. For troubleshooting the RAM issue, you require unplugging all the power resources such as power adaptor or battery. You should be opening the back case of the laptop where the ram is located. You require removing the RAM from the RAM slot after which it should be cleaned properly.
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At times, the bios of the system stop working owing to reasons and the bios require resetting for functioning in a proper manner. You can reset the bios of the laptop in the following way:
You should turn off the laptop fully and unplug the power adaptor. You should be removing the battery of laptop next to that. You need to press the power button of laptop for 20 seconds for draining the CMOS battery of the laptop. You require to attach the power cable only and turning on the laptop without the battery. This will be resetting the bios completely after which you will be capable of running the laptop like before. If your laptop is showing the blank screen still, you require checking up the RAM. The GPU or Motherboard
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