LCD screen turned completely white. What can you do if the laptop LCD screen turned completely whiteFrom my experience I can tell that this problem may be related to the following 1. Loose connection between the video cable and the LCD screen. What can you do if the laptop LCD screen turned completely white From my experience I can tell that this. Learn how to do just about everything at eHow. Find expert advice along with How To videos and articles, including instructions on how to make, cook, grow, or do. Shop Dell, IBM, HP Servers and Server parts with warranty from authorized Server dealers in India. Free delivery in Hyderabad, Mumbai, New Delhi, Bangalore, Pune. Defective LCD screen. Defective motherboard I assume the graphics card is integrated into the motherboard. Heres an example of a laptop with white screen. When you turn on the laptop, it starts but the image on the screen is completely white right from the beginning. In my case it was a Toshiba Satellite M4. Most likely you still can use the laptop with an external monitor. Dell Inspiron E1505 Drivers Base System Device' title='Dell Inspiron E1505 Drivers Base System Device' />Just connect the monitor to the VGA port on the back or side of your laptop and then switch the video output from internal to external mode. On Toshiba laptops you can toggle between internal and external screens using FnF5 keys. Hold down Fn and press on F5 until you get video on the external monitor. On IBM laptops use FnF7. Clocks Dallas String Quartet. On HP laptops use FnF4. Its possible that you have to use a different key combination on your laptop but you get the idea. On some laptops, in order to be able to use the external monitor, you have to connect it to the laptop and then restart the laptop so the external monitor is detected by the laptop. I noticed that in some cases the laptop screen may turn white because of poor connection between the video cable and the LCD screen. If you want to check this connection, youll have to take apart the display panel because the connector is located on the back side of the LCD screen. Dells Price Match Guarantee makes it easy for you to find great deals on Dell desktop computers, laptop PCs, tablets and electronics. These laptop service manuals and disassembly instructions may be useful. I always check the video cable connection first. Reconnecting the video cable may fix your problem. If reconnecting the video cable doesnt help, most likely you have a problem either with the LCD screen or with the motherboard. Seagate Crystal Reports 8 Developer Edition Free Download. The best way to find out witch one is causing the problem is testing the laptop with another working LCD screen. Without this test youll have to guess because as I mentioned before this could either bad motherboard or bad LCD screen. Heidelberg Machine Serial Number'>Heidelberg Machine Serial Number. Youll have to disconnect the video cable from the LCD screen connector 2 and the inverter board connectors 3 and 1. After that you connect another working screen and test video. For this purpose Im using one of my test LCD screens. My test screen is cracked and because of that you see a wide white band in the center but it still works fine for this test. The original screen is white but my test screen works normal except the crack of course and I can see the image. After this test I can tell that the problem must be related to the screen. After I assembled everything back together and connected the original LCD, its still white. Dell Inspiron E1505 Drivers Base System Device' title='Dell Inspiron E1505 Drivers Base System Device' />CONCLUSION. In my case this problem is related to the LCD screen and it has to be replaced. Laptop inverter boards also know as LCD inverter, FL inverter, screen inverter, backlight inverter come in different shapes and sizes. On the picture above you see.