Thus, update or reinstall your Graphic drivers to fix the problem. Step 1. From the Home-screen of your Windows 10 laptop, go to the search panel on the Task Bar and search for "Device Manager". Go on the "Device Manager" option with a thumbnail in the search results. Step 2.
Oct 13, 2012. 3,296. 3. 16,810. Feb 20, 2014. Solution. #4. The problem is the screen itself, on the Toshiba site, the only permanent solution by many user, is to change the screen. But if you see that your cable is damaged, change the cable first, and after if the problem still remains, you will have to change the screen.

Ensure the laptop is unplugged from the AC adapter. Remove the laptop battery as well. Find the round cover stickers that are hiding the screws on the screen bezel, the case surrounding the screen

Method 1: Check your HDMI Cable Connection. You need to check your HDMI cable connection first. Step 1) You need to disconnect all your HDMI cables and unplug the power cable of your system. Wait for a couple of minutes and. Step 2) Then, you need to plug back the power cable and connect it to your computer/laptop again. Now, check the signal
Hook +5v to the “Enable” pin (may be marked EN, ENA, ENAB, or LED_ON. Hook +5v to the PWM pin. You should have light! Two Wire LED backlight configurations: Netbooks such as the Dell Inspiron Mini 10 and possibly others may only have two wires going to the LED backlight instead of a multi-wire ribbon cable.

I can't say I've ever seen the socket go bad. But, I have had to disconnect, clean with contact cleaner and reconnect before. You have to be really specific with your testing. Any pushing you are doing is flexing the entire board and screen. This is either the cable or screen and based on your comments Id say the screen.

Remove the bezel. Place your fingers at the bottom center of the laptop screen. Then, gently slide your fingers or a thin plastic spudger between the bezel and the screen. Pull the bezel with your fingers and it should snap loose. If it does not, try pulling it gently in different directions until it comes loose. OSusu1.
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    • laptop lcd cable problems