This looks like a standard LVDS (low voltage differential signalling) connector, commonly used for laptop LCD screens. In which case, replacements can be found on-line. The only thing is to buy a cable that will fit in your laptop. Length does not have to be exact, but its always better to have a longer cable than one that is too short. Open it, type the IP address of your Raspberry Pi (We got in the last step) and click on open. Next, it will give a security alert. Click on 'Yes' as we know the host we are connecting to. After that, it will ask for username and password. Default username is 'pi' and password is 'raspberry'. Finding your Product Number. loader. When a screen is broken or damaged, you might see lines, patterns, or black spots on the display, which can increase in size over time. If the damage is significant, the screen might be completely black. If the screen isn't cracked or visibly damaged, make sure you have the latest graphics driver. No display after turning monitor ON ( screen is black but power supply lights is ON) Make sure if the operating system had entered hibernation, sleep or power-save mode. Press any key (Enter key / Power key) or move the mouse to wake it up. Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is well connected , and confirmed another end I used an external display for years with an old laptop with a dead screen, always a good option. I just used it as a desktop with a mouse and keyboard, worked well for me. Ps the damage to the screen may also damage the display cable, up to you if it's worth fixing. May be cheaper to just buy an external display (and less work). The problem might happen mostly on the LCD monitor. However, the LED monitors can also have this issue in some cases. But, mostly, this type of one-corner abnormality shows that there is a hardware issue with your monitor. This simply means your laptop screen has got damaged from a place. Some pixels or some part of your LCD has got damaged. 2) LVDS Cable – Logic board to LCD Panel Cable May be loose or Damaged. 3) LCD Panel itself BAD. 4) Graphic Chip BAD or require BGA Soldering. 5) Motherboard is BAD. So I have started step by step. 1) Checked Display setting under Operating System no changes were made and it seems setting are OK. Method 2: Replace the laptop’s ribbon cable. If you can’t figure out what is causing the problem by using Method 1, there’s a good chance that the problem is the ribbon cable that connects your laptop’s screen to its motherboard. Over time, this cable can become worn out and even crack (especially on the hinges because of the laptop In order to figure out if an incompatible app is responsible for your laptop screen flickering, follow these three easy steps. Step 1. Access your task manager by pressing CTRL + ALT + DEL and selecting “Task Manager.”. You can also right-click the Windows taskbar and find the task manager there. Step 2. by gregormail · about 14 years, 6 months ago. My laptop LCD screen has developed 3- 1 1/2 inch wide white stripes. 1 is on the far left edge and the other 2 are on the right side. Problem started xxjq.